Wera 004077 1/2? Drive 8100 SC 28 Piece Metric Socket & Bit Set
The ratchet has a push-through square drive to change the direction of the ratchet. 1 x 1/2in to 5/16in bit adaptor. 10 x 1/2in hex sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. Drive: 1/2in square.