Westward Micrometer Torque Wrench 6PAJ1 Ratcheting non-insulated micrometer torque wrenches are equipped with a gear mechanism on the head that enables the wrench to rotate freely in one direction without the need to remove the wrench head from the fastener and reposition the wrench. These wrenches come with a fixed, non-flexible head that provides ratcheting action to apply torque to fasteners in confined spaces. Torque Measurement Type / Foot-Pound; Newton-Meter Drive Size / 1/2 inch Torque Range / 50 ft-lb to 250 ft-lb Torque Increments / 1 ft-lb; 1.36 N-m Primary Scale Minimum Torque / 50 ft-lb Primary Scale Maximum Torque / 250 ft-lb Head Type / Standard Secondary Scale Minimum Torque / 345.7 N-m Secondary Scale Maximum Torque / 74.6 N-m Ratcheting / Yes Rotation / Clockwise and Counterclockwise Nonsparking / No Calibration Certificate Included / Yes Torque Limiting Mechanism / Click-Type Torque Setting / Adjustable Visual/Audible Indicators / Audible Click Material / Aluminum, Alloy Steel Handle Type / Kurled Number of Geared Teeth / 72 Overall Length / 24-1/2 inch Includes / (1) Case Standards / ANSI B107.14 Tether Style / Tether Capable