Wera Tools - Bicycle Set 727 piece 3 8"" ratchet set for typical bicycle operations with extensive accessories: 1 Zyklop Speed ratchet with 3 8"" drive, 10 Zyklop sockets, 2 Zyklop bit sockets with 30mm and extra slim profile area for better accessibility in tight workspaces. With Take it easy tool finder: Colour coding by size. 1 Zyklop extension (short) with fast rotating sleeve, 1 Wobble extension, 1 bit adapter, 1 connection part 3 8"" external square head to 1 2""