Showing results for "rg6 coax cable spool"
Results 1 - 40 of 1500+

Coax Cable 1000ft White Rg6...

$73.49
eBay Coax Cable 1000ft White Rg6 18 Awg Spool Roll Coaxial Tv Satellite Antenna Cord
+ $25.40 shipping
/coax-cable-1000ft-white/EL3CuQH-8sODDmjouKLfZQ==/info
eBay
IN_STOCK ( In stock )
Coax Cable 1000ft White RG6 18 AWG Spool Roll Coaxial TV Satellite Antenna Cord Lenght: ~1000 feet -300m Color: White Reel Cable Rating: Coaxial 1.02BC+ID:4.7FPE+A L FOIL/PET+64/0. 12AL WIRE+DOUBLE AL FOIL+OD:7.0MM
More

Rg6 Coax/coaxial Cable...

$60.00
eBay Rg6 Coax/coaxial Cable 1000'ft/foot/fee t Box/spool/roll Tv/satellite/ant enna
+ $20.24 shipping
/rg6-coaxcoaxial-cable/jb0JRW_f34pq7styRxISIQ==/info
eBay
IN_STOCK ( In stock )
RG6 Coax/Coaxial Cable 1000'ft/foot/feet Box/Spool/Roll TV/Satellite/Ante nna One (1) Box of 1000 feet of RG6 Coaxial Cable
More

Commscope 1000' Rg6 Coax...

$39.99
eBay Commscope 1000' Rg6 Coax Spool Cable Directv Cable Wht
+ $20.00 shipping
/commscope-1000-rg6-coax/1LWxPV6aaDxeNtfSlf_EcA==/info
eBay
IN_STOCK ( In stock )
Phat Satellite Ebay Store FTA Satellite Receivers Satellite TV Accessories Other Items Contact Us CommScope 1000' RG6 Drop Coaxial Cable (White) f660bvv KEY FEATURES Length: 1000 ft spool Jacket: White Flame Retardant PVC Center Conductor: 18 AWG Copper Clad 1st Shield: Laminated aluminum tape bonded to the dielectric 2nd Shield: 34 AWG Aluminum Braid wire - 60% coverage CATV (ETL) NEC Article 820V Easy to Carry/Feed Box This high quality cable is prefered by many installers for its dependabili
More

Cable Showcase RG6 18AWG,...

Free Shipping
3 stores Cable Showcase RG6 18AWG, Solid Coaxial Cable, Black, 1000 ft, Spool (10X4-022NH)
This high quality coaxial cable can be used with your VCR, TV, Cable Box, Satellite Receivers, etc....
More

500 Feet Ppc Rg6 Coax Cable...

$49.99
eBay 500 Feet Ppc Rg6 Coax Cable P6t77vvwbfc Tri-sheild Light Spool Pull Box White Bn
Free Shipping
/500-feet-ppc-rg6-coax/EBTM_vNQxVh7BbkpaiQW4Q==/info
eBay
IN_STOCK ( In stock )
Free Shipping
PPC 500 FEET RG6 / RG 6 TRI-SHEILD COAXIAL CABLE MODEL: P6T77VVWBFC COLOR: WHITE BRAND NEW Terms Conditions All sales are done in Good Faith We have an ability as a business to resolve any issue for you if you have a frustration or dis-appointment after your purchase. If the listing has any confusion, please don't hesitate to ask prior to purchase Please communicate through Ebay Messages Only...We don't Reply to Emails... All Queries will be answered in a timely Manner Items are shipped with-in
More

Rg6/u 3.0 Ghz Catv...

$60.00
eBay Rg6/u 3.0 Ghz Catv Coax/coaxial Cable 1000'ft/foot/fee t Box/spool/roll
+ $20.24 shipping
/rg6u-30-ghz-catv/7PZbhf73BD1h_ftYsXccSw==/info
eBay
IN_STOCK ( In stock )
RG6/U Coax/Coaxial Cable 1000'ft/foot/feet Box/Spool/Roll TV/Satellite/Ante nna One (1) Box of 1000 feet of RG6 Coaxial Cable
More

RG6 QUAD SHIELD COAX PLENUM...

$472.50
Newegg.com RG6 QUAD SHIELD COAX PLENUM 18AWG 1000FT WOODEN SPOOL MADE IN USA
Free Shipping
/rg6-quad-shield-coax/N5EeQZ5LjMM--Z5j0_l7AQ==/info
Newegg.com
IN_STOCK ( In stock )
Free Shipping
RG6 QUAD SHIELD COAX PLENUM 18AWG 1000FT WOODEN SPOOL MADE IN USA
More

Outdoor Rated Rg6 F-type Coax...

$99.74
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 250 Ft
+ $15.53 shipping
/outdoor-rated-rg6-ftype/1RFk-cC7H2qbx25vIyPi_A==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 250 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

Winegard RV Motorhome Trailer...

2 stores Winegard RV Motorhome Trailer 50 Foot Weather Proof Coaxial Cable and Connectors for RG6 Satellite Video Cabl (CX0650) Video Cable
Winegard's Cl-2700 low-loss 75 ohm coaxial cable assures easier and more reliable connector...
More

Outdoor Rated Rg6 F-type Coax...

$53.03
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 125 Ft
+ $13.14 shipping
/outdoor-rated-rg6-ftype/9SUO8-uhWMnAcLiZ4z56ww==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 125 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

Ge Black 6 Ft. Rg6 Coax Cable...

$9.00
eBay Ge Black 6 Ft. Rg6 Coax Cable - Av23304
Free Shipping
/ge-black-6-ft-rg6-coax/7Djfn3xd_-7CUoH-0wuBMw==/info
eBay
IN_STOCK ( In stock )
Free Shipping
Photos http://i.ebayimg. com/00/s/MTYwMFgx NjAw/z/4QMAAOxyBj BTTWl8/$_57.JPG Description GE Black 6 Ft. RG6 Coax Cable - AV23304 Features:Use to connect TVs, DVD players, VCRs, satellite receivers and other A/V components F-connectors on each end 6 ft. long Search our eBay store for more sizes and colors!Search Payment We only accept PayPal. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology. Payment is exp
More

Outdoor Rated Rg6 F-type Coax...

$27.75
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 50 Ft
+ $13.71 shipping
/outdoor-rated-rg6-ftype/C6Iuq0MJTvn97IlbarA6NA==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 50 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

Cisco Aironet RG-6 Dual Coax...

$50.95
CablesAndKits Cisco Aironet RG-6 Dual Coax Cable, 20', AIR-CAB020DRG6-F
Free Shipping
/cisco-aironet-rg6-dual/TwnYz9EK6t8NdFgEv-TcYg==/info
CablesAndKits
IN_STOCK ( In stock )
Free Shipping
Cisco Aironet RG-6 Dual Coax Cable, 20'20' RG-6 dual coax cable with male F-type connectors.
More

Binary Rg59 Coax Cable...

$109.00
eBay Binary Rg59 Coax Cable Sp-rg59-1000-blk 20 Guage Solid Core Coax 1000 Foot Spool
Free Shipping
/binary-rg59-coax-cable/zcHG7B4xXiyRw2ohU0rwzw==/info
eBay
IN_STOCK ( In stock )
Free Shipping
1000 Foot bulk spool of Top of the Line Binary RG59 Coax Box is a little beat up cable is as new
More

Outdoor Rated Rg6 F-type Coax...

$83.99
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 200 Ft
+ $14.06 shipping
/outdoor-rated-rg6-ftype/PBMjd1I7uieW0oODpmWGOw==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 200 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

1000ft RG6 60% Aluminum Braid...

$73.49
Deep Surplus 1000ft RG6 60% Aluminum Braid CCS Coax Cable, White
No Shipping Info
/1000ft-rg6-60-aluminum/zzv2ztuDe1mIkL7Dcw5AJg==/info
Deep Surplus
IN_STOCK ( In stock )
Standard 60% UL rated Aluminum braid for use in CATV/MATV, cable TV, HDTV, Audio, Video and all other broadband uses. Color is white. • Inner conductor: 18 AWG C.C.S.• Sweep tested to 3.0 Gigahertz (Satellite capable) • 60% Aluminum braid Aluminum braid is not designed for CCTV, Closed Circuit Television, copper braid RG6 is required for CCTV.
More

RG6 QUAD SHIELD COAX PLENUM...

$1,088.19
Sears Marketplace RG6 QUAD SHIELD COAX PLENUM 18AWG 1000FT WOODEN SPOOL MADE IN USA
No Shipping Info
/rg6-quad-shield-coax/3eEse5SILh1tQqLZQto8PQ==/info
Sears Marketplace
IN_STOCK ( In stock )
RG6 QUAD SHIELD COAX PLENUM 18AWG 1000FT WOODEN SPOOL MADE IN USA
More

Outdoor Rated Rg6 F-type Coax...

$75.95
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 175 Ft
+ $14.06 shipping
/outdoor-rated-rg6-ftype/PKwFYxe9yIIub2DmBu56EQ==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 175 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

Outdoor Rated Rg6 F-type Coax...

$41.99
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 100 Ft
+ $18.14 shipping
/outdoor-rated-rg6-ftype/d-MQi3YOTzYly5R2d4Ef1A==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 100 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

F Connector Rg6 Compression...

$29.99
eBay F Connector Rg6 Compression Fittings Universal Coax Cable Ends Qty=50 Pct-trs-6l
Free Shipping
/f-connector-rg6/i9bMGlTRSYNyy6JgCAl9TA==/info
eBay
IN_STOCK ( In stock )
Free Shipping
eBay                                                RG6 F Connector Locking Compression Fitting (50 ct.)   The PCT-TRS-6L Universal Compression Connectors are technically advanced compression connectors incorporating unique dual compression ring technology which provides superior holding strength and excellent protection against moisture migration. The universal design allows it to be used on cables from 60% braid through quad-shield while maintaining excellent hold str
More

Outdoor Rated Rg6 F-type Coax...

$53.18
ShowMeCables Outdoor Rated Rg6 F-type Coax Cable - 150 Ft
+ $13.41 shipping
/outdoor-rated-rg6-ftype/jRsjiYvnwodZhhT_K-fWuA==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Outdoor Rated RG6 F-Type Coax is used for applications that require the cable to be outdoors or in direct sunlight. All metal compression F-type connectors provide a secure watertight connection that won't deteriorate over time. Internally, the foil and braided shield protect the cable from EMI/RFI interference that can cause a distorted picture. The flexible outdoor rated PVC jacket enables easy installation. Outdoor Rated F-Type cables provide maximum durability at an economical price. RG6 F-Type coax cables are great for cable, satellite, and TV antenna signals. Features: Length: 150 Foot Connectors: Watertight Compression F-Type Male 18 AWG Center Conductor 75 Ohm UV Rated PVC Jacket 3 GHz Rated Dual Shielding (Foil and Braid) Audio Video > F Type Cables, Audio Video > F Type Cables... Less
More

Cisco Aironet RG-6 Dual Coax...

$81.55
CablesAndKits Cisco Aironet RG-6 Dual Coax Cable, 50', AIR-CAB050DRG6-F
Free Shipping
/cisco-aironet-rg6-dual/OGVFcUxe1xW0foNPpuQq2A==/info
CablesAndKits
IN_STOCK ( In stock )
Free Shipping
Cisco Aironet RG-6 Dual Coax Cable, 50'50' RG-6 dual coax cable with male F-type connectors.
More

Wilson 400 RG8 Coax Cable &...

$34.95
FactoryOutletStore Wilson 400 RG8 Coax Cable & N-Male Ends 2' 952302
Free Shipping
/wilson-400-rg8-coax-cable/9791J_mbamr4u2N1nj3G2A==/info
FactoryOutletSt ore
IN_STOCK ( In stock )
Free Shipping
Wilson 952302 Brand New, Product # 952302, Ultra Low Loss Coax Cable, Length: 2 ft. LMR400 Equivalent, Minimal Signal Loss, N-Male / N-Male Connectors, Indoor / Outdoor Use
More

250 Foot - Rg6 Dual Shield...

$69.99
ShowMeCables 250 Foot - Rg6 Dual Shield Coax Cable Installation Kit
+ $14.67 shipping
/250-foot-rg6-dual/2O9t0yHj-KsuLJlAwQ18jw==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Retail Cost: $89.57 Kit Cost: $69.99 The RG6 dual shielded coax installation kit includes everything you need to install RG6 coaxial cable. This kit is great for CATV and Satellite installations. The kit includes 250 feet of bulk RG6/U cable, a coax cutter, a coax stripper, a crimping tool and 10 crimp F-type connectors. Features: 250 Foot RG6/U Dual Shield in Wall Coaxial, Sweep-tested to 3 GHz. (80-600-190 BK) 1 - Adjustable Cutter/Stripper (93-100-405) 1 - 3 Blade Stripper for RG58, RG59, RG62 & RG6 (93-100-402) 1 - Economy F Crimp Tool for RG-59, RG-6 Cable (93-100-021) 10 - F-Type Connector with 1/2 Crimp Ring - RG6 (106) Bulk Wire & Cable > Installation Kit > Coax Kits, Bulk Wire & Cable > Installation Kit > Coax Kits 67-600-250
More

500 Foot - Rg6 Dual Shield...

$83.99
ShowMeCables 500 Foot - Rg6 Dual Shield Coax Cable Installation Kit
+ $20.38 shipping
/500-foot-rg6-dual/9jiN_wB5wKRBT4qCHHw_zA==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Retail Cost: $102.87 Kit Cost: $83.99 The RG6 dual shielded coax installation kit includes everything you need to install RG6 coaxial cable. This kit is great for CATV and Satellite installations. The kit includes 500 feet of bulk RG6/U cable, a coax cutter, a coax stripper, a crimping tool and 20 crimp F-type connectors. Features: 500 Foot RG6/U Dual Shield in Wall Coaxial, Sweep-tested to 3 GHz. (80-600-190 BK) 1 - Adjustable Cutter/Stripper (93-100-405) 1 - 3 Blade Stripper for RG58, RG59, RG62 & RG6 (93-100-402) 1 - Economy F Crimp Tool for RG-59, RG-6 Cable (93-100-021) 20 - F-Type Connector with 1/2 Crimp Ring - RG6 (106) Bulk Wire & Cable > Installation Kit > Coax Kits, Bulk Wire & Cable > Installation Kit > Coax Kits 67-600-500
More

Winegard Coax Cable, Rg6,...

$17.99
eBay Winegard Coax Cable, Rg6, Weather Proof Connectors, 5' Cx-0605
+ $10.78 shipping
/winegard-coax-cable-rg6/jcjjaJ3TGMZ5TwCmORiwvw==/info
eBay
IN_STOCK ( In stock )
Winegard Coax Cable, RG6, Weather Proof Connectors, 5' CX-0605 Winegard's Cl-2700 low-loss 75 ohm coaxial cable assures easier and more reliable connector attachments. Laminated aluminum foil shield provides 100% physical coverage, good flexibility and flex life. Ready to use cut lengths of CL-2700 with connectors installed. RG-6 Cable - 5' length MFG# CX-0605 CX0605 UPC# 615798396039 Product Code: NT-24-0385 RV Plus eBay Store To make your purchase as simple and easy as possible, please refer
More

1000 Foot - Rg6 Dual Shield...

$118.64
ShowMeCables 1000 Foot - Rg6 Dual Shield Coax Cable Installation Kit
+ $31.43 shipping
/1000-foot-rg6-dual/ltq4sOeQTQ4LLw1tOlevtw==/info
ShowMeCables
IN_STOCK ( In stock )
Store not rated
Retail Cost: $127.77 Kit Cost: $118.64 The RG6 dual shielded coax installation kit includes everything you need to install RG6 coaxial cable. This kit is great for CATV and Satellite installations. The kit includes 1000 feet of bulk RG6/U cable, a coax cutter, a coax stripper, a crimping tool and 50 crimp F-type connectors. Features: 1000 Foot RG6/U Dual Shield in Wall Coaxial, Sweep-tested to 3 GHz. (80-600-190 BK) 1 - Adjustable Cutter/Stripper (93-100-405) 1 - 3 Blade Stripper for RG58, RG59, RG62 & RG6 (93-100-402) 1 - Economy F Crimp Tool for RG-59, RG-6 Cable (93-100-021) 50 - F-Type Connector with 1/2 Crimp Ring - RG6 (106) Bulk Wire & Cable > Installation Kit > Coax Kits, Bulk Wire & Cable > Installation Kit > Coax Kits 67-600-100
More

1000ft RG6 Quad Aluminum...

$89.40
Deep Surplus 1000ft RG6 Quad Aluminum Braid CCS Coax Cable, Black
No Shipping Info
/1000ft-rg6-quad-aluminum/6xoFjpttb0Pr50x_OEPMOw==/info
Deep Surplus
IN_STOCK ( In stock )
Quad shielded UL rated Aluminum braid for use in CATV/MATV, cable TV, HDTV, Audio, Video and all other broadband uses. Please note that Quad Shielded cable requires Quad Style connectors. See our part number CN425-16-K. Specifications: • Inner conductor: 18 AWG C.C.S. • Sweep tested to 3.0 Gigahertz (Satellite capable) • Quad Shielded Aluminum braid is not designed for CCTV, Closed Circuit Television, copper braid RG6 is required for CCTV. 3.0 GHz tested.
More

VideoSecu 300ft RG59/U Coax...

Free Shipping
2 stores VideoSecu 300ft RG59/U Coax 18/2 Video Power Siamese Cable Wire Cord for CCTV Home DVR Security Surv... (CBS300W)
RG59 Coaxial Siamese Video Power Cable is the professional choice for your CCTV security camera....
More

100 Pack Lot - Rg6 Quad...

$37.00
eBay 100 Pack Lot - Rg6 Quad Shield Coax Cable F-type Crimp On Connector Plug Male
Free Shipping
/100-pack-lot-rg6-quad/AnkaB9p1G8H59HZwPMFLOA==/info
eBay
IN_STOCK ( In stock )
Free Shipping
Free Shipping on Everything. Always . Order Now! Same day shipping on all orders placed by 3:00 PM CST RG6 Quad Shield Crimp-On F-Type Connectors DESCRIPTION Quantity:100 For use with RG6 Quad Shield Cable (Not suitable for dual shield cable,look in our store for RG6 dual shield connectors) F-Type Crimp-On Male Pay me securely with a credit card or through Paypal! We also accept: Credit cards via Phone Shipments will be sent via UPS Ground, United States Postal Service, or UPS Sure Post. Genera
More

Prices are provided by the merchants. We assume no responsibility for accuracy of price information provided by merchants. Please alert us to any pricing discrepancies and we will alert the merchant. Sales taxes are estimated at the zip code level. Shipping costs are estimates. Please check store for exact shipping costs. To learn more about why certain stores are listed on the site, click here

Product specifications are obtained from third parties, and while we make every effort to assure the accuracy of product information, we do not assume any liability for inaccuracies. Store ratings and product reviews are written and submitted by online shoppers to assist you as you shop. They do not reflect our opinions. We take no responsibility for the content of ratings and reviews submitted by users.

Copyright © 2000-2014 eBay Inc. All Rights Reserved

Advertisement
http://img.shoppingshadow.com/jfe/JavaFrontEnd-fe.apimig.sp6-21623
http://img.shoppingshadow.com/jfe/JavaFrontEnd-fe.apimig.sp6-21623
Advertisement Advertisement