The Products is made of 7075 aluminum alloy material, which is a hub wheel screw measured tool for European models. It can accurately measure the shape of mounting seat (spherical, conical) conical, and screw diameter and thread pitch. The maximum measure length is 60mm. the same is also the energy out of the screw diameter and pitch confirmation. The maximum tooth length can be measured in 60mm. It will be more ore efficient and convenient installation of vehicle wheels.