Torque Limiting Screwdriver, 5 - 20 in. oz. Torque Range, 3-5/8" LengthHighly durable and easy to use Drive Size: Universal Accuracy: + 6% Clockwise Aluminum housings reduces weight and maximizes durability Smooth, accurate and consistent performance when tightening fasteners Tool Weight: 0. 96 oz. Increments: 1 4 in. oz. Roller bearing cam mechanism automatically slips to prevent over tightening when maximum torque setting is achieved Nm Range: 0. 035 0. 141 Easy release bit holder securely retains bits during in