3-8" Drive Micrometer Click Flex Head M2FR100FX MED-PRE-M2FR100FX

3/8" Drive Micrometer Click Flex Head Engineered precision bearing surfaces extend the calibrated life of the M line to as many as 60,000 cycles or more and ensure the most reliable performance possible. In addition to flawless operation at release, calibration is completely external, unlike traditional mechanism that require disassembly and the replacement of blocks and shims. Accurate within 3% of reading from 20% of full scale to full scale clockwise and counterclockwise. Guaranteed against defect in workmanship and materials for 1 year from the date of delivery. Exclusive Patented Calibration 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 makes calibration quick and easy. Exclusive Patented Roller-Release removes over 95% of the friction inherent in other click wrenches, thereby extending life and providing for more reliable operation M2FR100FX