Dial Test Indicator Stylus Case Type Pouch Compatible with Brand and Series BESTEST Compatible with Manufacturer Model No 599-7021 7022 7024 7029 7030 7031 7032 7033 7037 7038 Contact Point Material Steel Contact Point Shape Ball Contact Point Thread Size M1.4 x 0.3 For Use With Dial Test Indicator Includes Measuring Insert Includes Case Yes Number of Pieces 1 Overall Length 0.5 in Stem Dia 0.08 in Stem Thread Size M1.4 x 0.3 Contact Point Tip Diameter 5/64 in