Channellock 3/8 in. Drive 20-100 ft./lb. Micrometer Torque Wrench precise torque control with an audible click and tactile feel notification to ensure accuracy. It features a locking set nut and reversible design for convenience and durability. This torque wrench meets or exceeds Federal Specifications GGG-W-00686C, providing reliable performance backed by a lifetime warranty. With a 3/8 inch drive size, torque range of 20 to 100 ft./lb., and a compact 14-inch overall length, it is an essential tool for both professional and home use. Model Number: 351498