General description Extra long, double-ended Bi-Hex ring spanner designed for greater leverage, ideal for various automotive applications. Technical specifications Sizes: 16mm x 18mm Length: 390mm Material: Chrome vanadium with polished finish Compatibility and accessories Popular for Vauxhall vehicles Suitable for rear toe adjustment on BMW 5 series, X5, and 7 series Heavy duty combination spanners available from 32mm to 105mm