Proto Micrometer Torque Wrench, Series: Modle C Series, 1/2 in Drive, 50 to 250 ft-lb, Ratcheting, Graduations: 1 ft-lb, 27-1/8 in Overall Length, CW/CCW, +/-3% CW, +/-6% CCW Accuracy, Setting: Automatic Reset, 50000 Cycles Minimum, Audible Click Indicator, Knurled/Screw-On End Cap, ASME B107.14M, Steel, Full Polished

ITEM FEATURES:

• Calibrated to +/-4% in clockwise direction and +/-6% counter clockwise direction at 20% to 100% of full scale
• Calibration is accomplished by mechanical loading each wrench in a horizontal position and performing a three click test at 20%, 60% and 100% of maximum instrument capacity
• This Proto torque wrench is made from high grade steel for strength and durability
• Positive locking mechanism to dial and lock in desired torque
• Thin head design to allow access in tight areas