The Ingersoll Rand® 3/8 in. drive micrometer torque wrench exceeds industry standards with +/- 4% accuracy. The easy-read laser-etched dual torque scale and spring-loaded locking collar ensure quick and accurate torque setting. A heavy-duty oversized knurled aluminum handle provides comfort and control. The reversible ratchet head and wrench shaft are finished in satin chrome for good looks and long life. This precision instrument comes complete with a heavy-duty storage case.