DYNAMOMETRIC Wrench 3/8" 20-110Nm ROOKS TWO-WAY ROOKS+ REDUCTION 3/8" to 1/4". Purpose: service and industry.The 3/8" torque wrench is designed for heavy-duty service work.It enables efficient work in tire service and automotive service.Construction:strong, proven design based on bidirectional spring mechanism, adjustable setting in metal handle with locking device. The metal frame, handle and head are made of CrV and CrMo alloy steels, and are resistant to dirt, oil, solvents, impact and high temperature. The scale of the torque wrench is expressed in metric (Nm) and inch systems. The setting is changed by turning and locking the handle.In torque wrenches with a spring-loaded mechanism, remember to loosen the spring after finishing work. PECHNICAL DATA: Drive sizes: 3/8" (10mm)System: right and left threadsWork range: 20-110NmAccuracy +/- 3%Standard: ISO 6789 Reduction 3/8" to 1/4" OK-02-2030 G13450.