Snap-on Industrial Brands Drive Socket ST-1212

12-POINT TYPE EXTRUDED/HOT BROACHED HEAT TREATED ALLOY STEEL MATERIAL 1-1/2 INCH OVERALL LENGTH 7/8 INCH OUTSIDE DIAMETER 1/2 INCH DRIVE END SIZE .5 DRIVE END SIZE - DECIMAL 1/2 DRIVE END SIZE - FRACTIONAL .375 SOCKET END SIZE - DECIMAL 3/8 SOCKET END SIZE - FRACTIONAL 3/8 INCH SOCKET END SIZE WILLIAMS. BRAND APPLICABLE STANDARD FEDERAL SPECIFICATION GGG-W-661E, ANSI B107.1 BODY STYLE SHOULDER SOCKET DEPTH 3/8 INCH WEIGHT 0.12 LB COATING CHROME/BLACK PHOSPHATED FINISH DRIVE END SIZE - DECIMAL - UOM IN SOCKET END SIZE - DECIMAL - UOM IN ST MODEL