Available in 7 individual sizes: 100mm, 150mm, 200mm, 250mm, 300mm, 375mm & 450mm Multiple spanner sizes in one tool Non-protruding mechanism for limited space Thicker heavy duty handle Higher torque capabilities Chrome finish provides for an easy clean-up Chrome Vanadium Steel (Cr-V) for high strength & durability Meets & exceeds international ANSI & DIN standard Lifetime warranty