Roto Lock socket and bit set 31pc in 1/4\"D. Features lockable swivel head ratchet with swivel handle. Chrome Vanadium sockets with S2 bits. Features an innovative swivel head ratchet with Roto Lock which enables the head to be locked in any position. The ratchet also features a swivel soft grip handle which can be locked in two positions. 9 x Chrome Vanadium sockets: 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm; 18 assorted bits manufactured in S2 material. 1 x 1/4\"D bit holder; 1 x 1/4\"D socket & bit driver with flexi ends and 1 x 75mm extension bar. Supplied in EVA foam in a plastic case.