XUEMEI This 1/4 drive torque wrenches of low range 5 - 25NM can calibrated with heat treated steel ratchet head. This wrench has a reversible ratcheting head that drives fasteners in both directions and measures torque in the clockwise direction. Each torque wrench manufactured in accordance with EN ISO 6789 DIN 3121 - accuracy +/- 4% All steel construction, chrome vanadium steel with reversible ratchet head, sliver chrome coating with sand-blasting, it is durable and anti-rust. High-contrast dual-range scale. It lets you confidently tighten fasteners to precise specifications, ensuring parts are properly secured without being damaged Fully hardened and tempered. Micrometer type torque range adjustment with scale graduated in both Nm and lb.ft. Flip reverse ratchet mechanism. Each torque wrench is supplied in sturdy and robust blow mould case for safekeeping. Lockable grip for accurate results Supplied in a blow molded case for easy storage and transportation, like motorcycles, mountain bikes, cycles, small equipment or any mechanical object which requires torque adjustment. Knurled adjustment handle Locking ring for precise torque settings. Locking micrometer torque adjustment with non-slip knurled grip Simple and easy to use measure Torque: Set the desired value on the handle scale (inch pounds or Newton meters) and begin tightening the fastener. When the preset torque value is reached, a reliable mechanical operation inside the handle produces a click you can hear and feel, alerting you to stop applying force Colour: silver Product includes: 1pc Size: 28 * 3cm Case: 31*7.6cm Notes Please allow 1-3cm error, due to manual measurement, please ensure you dont mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your support