SPI Steel Contact Point, 0.039 x 0.839 – 15-424-5

SPI Steel Contact Point, 0.039" x 0.839" - 15-424-5 0.039 Inch Ball Diameter, Steel, Ball Test Indicator Contact Point Type Ball point For Use With SPI Dial Test Indicators Tip Diameter (inch) .0390" Tip Diameter (mm) 1.00mm Material Steel Thread Size M1.6