YT-0073BU 1/10 Scale Light Blue 7mm Wrench Wheel M4 4mm Nut Remover Alloy x 1

Makes easy work of removing wheel nuts. Essential trackside tool and must for any tool box. Suitable for use with any nuts or caps that are M4 4mm in thread diameter on 1.10 models. This wrench is to fit a 7mm nut as measured across the flats with a 4mm thread. Note your wheel nuts must have flat edges for this to work. It is unsuitable for wheel nuts with a special design.