Fits a complete range of metric wheel fasteners on imported trucks Made of high quality steel (chrome-molybdenum) Tested to the highest specifications to deliver outstanding performance at the competitive cost Packaged in a metal case Lifetime Warranty Grey Pneumatic sockets are designed for professional tool users. They are engineered specifically for use with impact tools using the most up to date industrial specifications.This features our "high torque" drive. This limits the amount of wear on the corners of the fastener and the socket. It also improves the strength of the socket, transfers increased torque to the fastener and allows easier access to tight areas. Set contains the following: 6 Point sizes: 27mm, 30mm, 32mm, 33mm, 35mm, 36mm, 38mm, 41mm in deep length and 4 Point (Square) sizes 17mm, 20mm and 21mm in standard length.