Phosphatized finishing to prevent oxidation ORings and pins must be used to avoid release from the impact wrench
Measures 31.0mm diameter by 51mm lenght
Standard series: 1/4", 3/8", 1/2", 3/4", 1" and 1-1/2" square drive
These heavy duty sockets are designed for impact wrenches and air ratchets
Impa..