Torque Limiting Screwdriver, 6 - 30 in. lbs. Torque Range, 6-1/2" LengthHighly durable and easy to use Drive Size: 1 4" Hex Accuracy: + 6% Clockwise Aluminum housings reduces weight and maximizes durability Smooth, accurate and consistent performance when tightening fasteners Tool Weight: 8 oz. Increments: 1 in. lbs. Roller bearing cam mechanism automatically slips to prevent over tightening when maximum torque setting is achieved Easy release bit holder securely retains bits during in operation while permitting easy