Description: Ratchet: Socket safety lock, direction-of-turn lever with indicator, chrome-vanadium steel, chemical-resistant bi-material handle Sockets: Maxi Drive system that reduces bolt wear, chrome-vanadium steel 36-piece 3/8" metric mechanics socket set Features: Part of the Transmodule system, a modular storage system for mechanical components, ideal for workshops Designed for use with compatible Transmodule system storage cabinets Bit compartments: S2 steel bits, HRC 60 +/- 2; 20% higher torque than CrV Extensions: Chrome vanadium steel, fully polished finish Ratchet: Safety lock; Reverse lever: Rotation direction indicator, Chrome vanadium steel, chemical resistant, ergonomic bi-material handle, quick-release button Sockets: Maxi Drive system helps reduce screw rounding, Chrome vanadium steel, 6-point (deep) and 12-point (standard)