56 Piece 1/4" Drive Master Deep Impact Socket Set - Metric & Imperial with Extension Bar Description: High quality forging, forged from heat treated chrome vanadium steel, each socket surface treated with corrosion resistant black phosphoric acid to prevent oil and rust. Laser marking, each with a clear laser size mark, makes it quick and easy to select even in dim light. 6-point socket design expands the contact surface between the socket and the fastener, increasing the locking force, reduces wear and prevents rounding off at corners Customized storage boxes, each with a designated slot, so that the socket does not fall off easily. Sizes are also printed next to each card slot for easy identification. Package Includes: 11 Pcs Sae Standard Sockets 5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 11/32" 3/8 " 7/16" 1/2" 9/16" 11 Pcs Sae Deep Sockets 5/32" 3/16" 7/32" 1/4" 9/32" 5/16" 11/32" 3/8" 7/16" 1/2" 9/16" 14 Pcs Metric Standard Socket . 14 Pcs Metric Deep Sockets 5 m Also included: 2 Pcs 1/4 Drextension Bar(3"8"] 1 Pcs 1/4" Ouick Release Ratchet Handle 1pcs 3/8" f To1/4"m Reducer 1pcs 1/4" Impactuniversal Joint 1pcs 1/4"65mm Hex Shank Socket Impact Adapter