13-Piece pass-through sockets 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22 and 24 mm.One pass-through ratchet, with flexible head, 72 teeth/5° action angle.One pass-through extension bar, 75 mm.10 Ring driver adaptor hex shanks: 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17 mm.Nine E-TORX® ring driver adaptors: E8, E10, E11, E12, E14, E16, E18, E20 and E22.Eight bits 5/16" x 25 mm (zinc phosphate) hex: 7, 8, 10 and 12 mm, TORX® tamper-resistant: TR-40, TR-45, TR-50 and TR-55.Six bits 1/4" x 25 mm (zinc phosphate) hex: 5 and 6 mm, TORX® tamper-resistant: TR-20, TR-25, TR-27 and TR-30.One 19 mm (3/4") hex drive x 1/4" bit adaptor.One 19 mm (3/4") hex drive x 5/16" bit adaptor.One 19 mm (3/4") hex drive x 3/8" square drive adaptor, with quick release.One 19 mm (3/4") hex drive x 1/4" square drive adaptor, with quick release.One 19 mm (3/4") hex drive x 1/2" square drive adaptor, with quick release.Matte chrome finish.High-performance alloy steel.Easy access to nuts where fastener needs to pass through the socket.Comfortable multi position pass through flexible head ratchet.Case: High density polythene (HDPE)