Professional Quality, manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Features special safety locking device and "quick release" mechanism for secure socket holding and easy release of sockets and accessories. Close quarter 32 tooth ratchet 305mm long, with quick changeover lever for forward/reverse operations. Quatrolit° ; soft grip handle for user comfort. Spring - loaded ball bearing for secure socket holding. Sold loose. Manufactured to DIN 3122 Form D/ISO 3315 Specifications