Mastercool Adjustable Torque Wrench

Mastercool’s Torque Wrench with removable head, features an adjustable head for hex nuts and fasteners up to 1.5” (38mm). To adjust torque, simply lift, hold the lock, and twist for quick and secure settings. The easy-to-read markings ensure precise adjustments, while the long handle provides enhanced control during use. Packaged in a blow molded case the 70079 Adjustable Torque Wrench includes a factory calibration certificate.OFFICIAL FACTORY CALIBRATION CERTIFICATE provided with every unitAccuracy deviation within ±3% after 10,000-cycle lifespan test at 60% torque load (twice the duration of ISO 6789 standard)Safety push button ensures safe and proper operationErgonomically designed handle reduces effort and provides a comfortable gripCR-V steel tube offers excellent impact resistanceSuperior resistance to elastic fatigue provided by specially designed compression springsSpecifications:9 mm x 12 mm interchangeable head17 1/2” (44.5 cm) long handleTorque range: 7 ft-lbs (10 N-m) to 81 ft-lbs (110 N-m)Open end material: 40 CRVOpen end hardness: HRC 38-45Open end max range: 38 mmOverall length: 550 mmAccuracy: ±3%Laser etchingMeets ASME B107.300 & ISO 6789