1/4" Dr Ergonomic Micro-Adjustable Plastic Handle Torque Wrench 20-150 In/LbThe comfort handle series features an ergonomically designed grip that is tough, durable and comfortable to operate. While utilizing all the same great features of the metal handle wrench, the comfort series adds an ergo-shaped grip which was designed with the user in mind. Single scale inch pounds. Positive lock with spring loaded pull down lock ring. Fast, accurate and easy to set. Easy-to-read laser marked scales. Most ratchets feature Quick Release buttons for easy socket removal. Ergonomic comfort grip for ease of use. Accuracy ± 3% Supplied with Certificate of Calibration traceable to NIST. Meets or exceeds ASME B107.14M-1994, ISO 6789 Standards. Torque Range: 20-150 in. lb. Increment: 1 in. lb. Sq. Drive Size: 1/4" Head Style: Ratchet Length: 9-3/4" Weight: .75 lbs. Plastic handle A 25% restocking fee is charged to return this item (unused).