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 1/4in Drive 28 piece metric socket set consists of: 1 x 1/4in Zyklop Metal Switch Ratchet. 9 x 1/4in Zyklop Sockets: 5, 5.5, 6, 7, 8, 10, 11, 12, 13mm. 3 x 25mm Phillips Bits: PH1, PH2, PH3. 2 x 25mm Pozidriv Bits: PZ1, PZ2. 6 x 25mm TORX Bits: TX10, TX15, TX20, TX25, TX27, TX30. 4 x 25mm Hex-Plus Bits: 3, 4, 5, 6mm. 1 x 1/4in Wobble Extension: 56mm. 1 x 1/4in Extension with Free-Spinning Sleeve 150mm. 1 x 1/4in Square to Hex Adaptor.