Drop forged chrome vanadium steel sockets. Set includes: 11 pc 3/8" Drive 6PT Sockets; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8".14 pc 3/8" Drive 6PT Sockets; 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm. 9 pc 3/8" Drive 6 PT Deep Sockets; 1/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8". 10 pc 3/8" Drive 6PT Deep Sockets; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm. 1 pc 3/8" Drive 8� Quick Release Ratchet Handle W/Snap On Type. 2 pc 3/8" Drive 3" & 6"