A professional quality bi-hex spanner with deep offset in size 55 x 60mm The Draper 55708 is a 55mm x 60mm Bi-Hexagon Deep Offset Ring Spanner with a long pattern. It is forged from chrome vanadium steel, hardened, tempered, chrome plated and fully polished throughout. Features: Expert quality Draper Expert bi-hexagon spanner Long pattern forged from chrome vanadium steel, hardened, tempered, chrome plated and fully polished throughout Generally in accordance with DIN 838 Specifications Specification: Length: 560mm Size: 55 x 60mm Type: Bi-hex