Specifically designed for 12pt front hub nuts, this 3 piece impact socket set is used on most modern vehicles including some commercials. A set of three thin walled, air impact 12pt (Bi-Hex) sockets.30mm dimensions: 42mm external dia., 62mm depth, 37mm drive depth. 32mm dimensions: 44mm external dia., 64mm depth, 37mm drive depth. 36mm dimensions: 50mm external dia., 63mm depth, 36mm drive depth.