Overview The Gray Tools 3/8" Drive Micro-Adjustable Click-Type Torque Wrench is built for professionals who demand precision in demanding industrial environments, and offered by the only Canadian owned and domestically headquartered hand tool company. The click-type mechanism clicks when the preset torque value has been reached, helping prevent over-tightening of the fastener. Easy to read scales Rugged metal knurled handle for a secure grip Quick release button for faster socket retention and removal Individually serialized with matching factory certificate of calibration traceable to N.I.S.T. Meets or exceeds ASME B107.14-2004 and ISO 6789 standards Packaged in a blow mold case Specifications Drive Size: 3/8" Range: 30 - 250 in. lbs. (4 - 28.8 Nm) Increment: 1 in. lb. (0.11 Nm) Accuracy: ± 4% CW, ± 6% CCW Number of Teeth: 36 Overall Length: 12-1/2" ASME Specification: B107.14-2004 ISO Specification: 6789 Applications Ideal for automotive technicians, mechanical contractors, and industrial tradespeople requiring precise low torque application. Well suited for interior trim, small bracket fasteners, electronics assembly, and other tasks where lighter, finer torque control is required. In the Box 3/8" Drive Micro-Adjustable Click-Type Torque Wrench Blow mold carrying case Factory calibration certificate (NIST-traceable)