Part of the Stanley Tools Transmodule System, a modular mechanics storage system ideal for the workshop. Designed to use with compatible Transmodule system storage cabinets. All the sockets feature Maxi Drive, that helps reduce fastener rounding and are made from Chrome Vanadium Steel. The bit sockets are made from S2 steel, HRC 60 2 with a 20% higher torque than CrV. The extensions are also made from Chrome-Vanadium steel with a full polished finish. The ratchet features a socket safety lock and a reverse lever with rotation direction displayed. Made from Chrome-Vanadium steel and fitted with a chemical resistant, ergonomic bi-material handle and quick release button. Contains the following: 13 x Standard Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 & 14mm. 12 x Deep Sockets: 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 & 14mm. 3 x Slotted Bit Sockets: 4, 5.5 & 7mm. 3 x Pozidriv Bit Sockets: PZ1, PZ2 & PZ3. 3 x Phillips Bit Sockets: PH1, PH2 & PH3. 6 x Hex Bit Sockets: 2, 2.5