This kit contains a user-replaceable paper feed rollers and separation pad for the WorkForce DS-6500 and WorkForce DS-7500 scanners. It is recommended to replace the rollers and pad every 100,000 sheets.General Information Manufacturer: Epson Corporation Manufacturer Part Number: B12B813481 Brand Name: Epson Product Name: Roller Assembly Kit for use with DS-6500 / DS-7500 Scanners Product Type: Scanner Accessory Miscellaneous Compatibility: Epson WorkForce Scanners:DS-6500DS-7500 Country of Origin: China