Proto JH7-12R Interchangeable Torque Wrench Head, Drive Size H7, Size 1/2 inch, Overall Length 5 7/8 inch

Features

• These square ratcheting torque wrench heads can access fasteners in tight spaces with a gear mechanism in the head that allows the wrench to rotate freely in one direction without removing the wrench head from the fastener and repositioning the wrench. 
• The wrench heads can be used with compatible interchangeable head wrenches to reduce the need for extra torque wrenches.