Norbar Torque Tools Click Torque Wrench, 10 → 50Nm, 3/8 in Drive, Square Drive

The New Professional torque wrench has been re-engineered to be even more accurate, durable and easy to use.
The square drive features a finger grip on the top ('mushroom' head) that assists with running down the nut until resistance is met.
Supplied with a 3/8" to 1/2" square drive adaptor.