Snap-on Tools USA NEW OLD STOCK 3/8” Drive SAE #12 , 3/8” Hex Universal Shallow SPLINE Socket Model # FESU120 ( Replaced by FESU120B ) • Sockets comply with AS954, military specification MS-33787 and MIL-W-8982 • Use on high-tensile strength spline nuts and bolts widely used on both military and commercial aircraft • Unique spline wrenching configuration also allows for use on ordinary 6 and 12-point fasteners with an advantage similar to the Snap-on® Flank Drive® wrenching system New Old Stock. UN-used. May have light marks from handling / storage. 2010 manufacturer date code. Like Pictured.
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