Wera Zyklop Metal-Switch ratchets have extremely slim handles and heads, with long leverage. These forged, full metal ratchets are made from chrome molybdenum and are very robust without any torque limitation. The ratchets have a switch lever that allows convenient change of direction. In addition, they have a secure socket mechanism and 72 teeth that allow small increments of just 5°. This 3/8in Drive 29 piece metric socket set consists of: 1 x 3/8in Metal-Switch ratchet. 9 x 3/8in hex sockets: 8, 10, 12, 13, 15, 16, 17, 18, 19mm. 1 x 3/8in wobble extension: 76mm. 1 x 3/8in extension with free-turning sleeve: 200mm. 1 x 3/8in to 1/4 bit adaptor. 3 x Phillips 25mm bits: PH1, PH2, PH3. 2 x Pozidriv 25mm bits: PZ1, PZ2. 6 x TORX 25mm bits: TX15, TX20, TX25, TX27, TX30, TX40. 5 x Hex-Plus 25mm bits: 3, 4, 5, 6, 8mm.