The M2FR100F 100 lb. in. flex-head wrench

Select desired drive size below Drive size Ranges 1/4" sq. dr. 0-200 lb. in.   3/8" sq. dr. 0-1000 lb. in. 0-100 lb. ft. 1/2" sq. dr. 0-2500 lb. in. 0-250 lb. ft. 3/4" sq. dr.   0-600 lb. ft.

Extremely Accurate-Accurate within 3% of reading from 20% of full scale to full scale clockwise and counter clockwise. Guaranteed against defect in workmanship and materials for 1 year from the date of delivery providing that they have been used according to instructions.

Exclusive Patented Calibration Mechanism-This patented mechanism allows for calibration in both the clockwise and counter-clockwise directions, plus with regard to spring rate, without the disassembly of the wrench. This protects against contamination of the working mechanism, and make calibration quick and easy.

Exclusive Patented Roller-Release - This patented feature removes over 95% of the friction inherent in other click wrenches thereby extending life and providing for more reliable operation.

All "M" Series meets or exceeds all applicable requirements of: ANSI / ASME B107.14M, GGG-W-00686C, BS6073: 1988, ISO6789