General description Specifically designed for 12pt front hub nuts, this 3 piece impact socket set is suitable for most modern vehicles including some commercials. The set includes three thin walled, air impact 12pt (Bi-Hex) sockets. Technical specifications Socket sizes: 30mm, 32mm, 36mm 30mm dimensions: 42mm external diameter, 62mm depth, 37mm drive depth 32mm dimensions: 44mm external diameter, 64mm depth, 37mm drive depth 36mm dimensions: 50mm external diameter, 63mm depth, 36mm drive depth Material: Chrome molybdenum