Point Case Type case Compatible with Manufacturer Model No Digimatic and Dial Indicators and Linear Gages Contact Point Material Steel Contact Point Shape Curved Contact Point Thread Size 4-48UNF For Use With 575 Series Includes Case Yes Number of Pieces 1 Overall Length 3/8 in Stem Dia 3/8 in Stem Thread Size 4-48UNF Contact Point Tip Diameter .2 in Contact Point Tip Length 3/8 in