Description
With 14 x 18 mm cavity, the open end head insert is designed to fit the Interchangeable Torque Wrenches CP31210 Series. Choose from 3/8″, 1/2″ and 3/4″ square drive to fit the shallow or deep sockets, it’s an essential item for the interchangeable torque wrenches.
Technical Data

Carlos Velasquez (verified owner) –
I have the 3/8 and 1/2 size. They look well made and strong. I got them mainly to be used on the Stahlwille torque wrench. They fit perfectly on it as well other Capri wrench heads.