Stahlwille 58224016 16mm Ring Insert Tool - 14mm x 18mm Mount

16mm ring insert tool for torque wrenches with a 14mm x 18mm rectangular drive.Fixes to the torque wrench by a security pin.Features a bi-hex profile.Made from nickel which has been drop forged, then hardened and cooled in an oil bath before getting a chrome plating, making this torque wrench ring insert tool durable and chip resistant.