PRECISION INSTRUMENTS PREM1R50H 1/4" Drive Rigid Ratchet Micrometer Click Wrench, 10-50 lb.in.

• 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