43 Pc. 1/2" Drive SAE Impact Socket Master Set Full complement of extensions provides access to virtually all recessed fastener . 1/2 Dr. universal joint adapts any socket for swivel applications . Radius corner design maximizes socket durability while reducing fastener wear over time . All Sunex impact sockets meet or exceed ASME specifications . Forged from high quality CR-MO alloy steel. Set includes: 3/8 (212), 7/16 (214), 1/2 (216), 9/16 (218), 5/8 (220), 11/16 (222), 3/4 (224), 13/16 (226), 7/8 (228), 15/16 (230), 1 (232), 1-1/16 (234), 1-1/8 (236), 1-3/16 (238), 1-1/4 (240), 1-5/16 (242), 1-3/8 (244), 1-7/16 (246), 1-1/2 (248), 3/8' (212D), 7/16' (214D), 1/2 (216D), 9/16 (218D), 5/8 (220D), 11/16 (222D), 3/4 (224D), 13/16 (226D), 7/8' (228D), 15/16' (230D), 1 (232D), 1-1/16 (234D), 1-1/8 (236D), 1-3/16 (238D), 1-1/4 (240D), 1-5/16 (242D), 1-3/8 (244D), 1-7/16 (246D), 1-1/2 (248D), 1/2 Universal Joint (2300), 3 Extension (2503), 5 Extension (2505), 10 Extension (2510), 15 Extension (2515) 2568 Yes - NICKEL (METALLIC)