E10 Socket GEARWRENCH 84 Piece 1/4", 3/8" & 1/2" Drive Hex/Ball End Hex/Tamper Gearwrench 1/2 Drive External Torx Socket E20 - 80670 Driver Scope of application: Used for high-power or Class A power amplifier power input, high-power isolation transformer or other high - start current machine applications Made from heat treated alloy steel, which provides high strength tool performance. SK PROFESSIONAL TOOLS Socket, 1/2 in Drive Size, E20 Socket Size Product Description The GEARWRENCH E-Torx sockets are heat treated for added strength and durability. Black oxide finish is corrosion resistant Sockets are precision formed to exact dimension tolerances for a perfect fit. Black oxide finish has non slip properties. Utoolmart 3/8-inch Drive E20 External Torx Shallow Socket Descriptions 1. 3/8 Inch Drive Torx Socket. 2. Premium chrome vanadium steel construction...