ITEM NAME:Adjustable Torque Ratchet Wrench Allen Key T25 Tool Bits Maintenance Tools Description: Accurate Torque Measurement to 4, 5, 6 Nm; Includes four interchangeable tool bits: 3, 4, 5mm hex / allen and T25 to cover most bike needs. Suitable for adjusting stem clamps, seatposts, headsets, handlebars and lever clamps etc. Prevent damaging your carbon or high end bike parts from over-tightening a bolt. Tool will click out once the torque exceeds torque settings. Internal construction made from carbon steel. Ergonomic composite mold handle for comfortable use and to help apply the correct force. Small and lightweight, easily store it in your tool box or in your bike bag. Specification: Material: Steel, Alloy, Plastic Size: 106x91x24mm/4.2×3.6×0.9inch Package Includes: 1 Piece Wrench 4 Pieces Bits 1 Piece Wrench Head.4 Pieces Bits. 1 Piece Wrench. 1 Piece Wrench Head. Prevent damaging your carbon or high end bike parts from over-tightening a bolt. Material: Steel, Alloy, Plastic.