General description A fully insulated 17mm open end spanner designed for use on modern hybrid and electric vehicles, suitable for live working up to 1000V AC and 1500V DC. Technical specifications Size: 17mm Length: 164mm Material: Chrome vanadium Live working voltage: Up to 1000V AC / 1500V DC Other information GS and VDE certified Manufactured according to IEC60900 standard for safe use in high voltage environments Also available as part of a set, Part No. 8558 & Part No. 6048