Easy to read 2-1/4"" white face with black markings w/Crisp graduations * Spindle rack pinions and gear trains are made of high quality steel components ensuring long life * Built to AGD specifications. Vertical lug back configuration. Graduations: 001"" per line. * BONUS: 22 pc Indicator Tip Points * Magnetic Base: Magnet has 176 lbs. (80 Kg) holding power. V-Groove for mounting on cylindrical Surfa