TOP Industrial Socket Wrench with Tool Set for Automotive and Machinery Maintenance and Made in Japan (TOP) Set, 10-26mm, 12-Point, 12.7mm Drive,

Set contents: Sockets: 10, 12, 14, 17, 19, 21, 23, 26 mm (12-point), Ratchet Handle: RH-4N, Extension Bar: EX-415 Insertion angle: 12.7 mm (1/2") Specifications: 12-sided surface socket