The Bahco S530T 53 Piece S530T Pass-Through Socket Set. Made from high performance alloy steel with a matte chrome finish. They have easy access to nuts where the fastener needs to pass through the socket.
Supplied with a comfortable multi position pass through flexible head ratchet and high density polythene (HDPE) case.

Contains:
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