Fits Dial indicator dial thickness gauge depth gauge etc interchangeable tool. A ruby ball provides a particularly hard,smooth surface, featuring high compressive strength and excellent machanical wiping . Thread shank #4-48 UNF , Diameter 5mm, Effective length 7.6mm. Package Included: 2 x Indicator Contact Point . Indicator Contact Point tip material:Ruby
Thread shank # 4-48 , Diameter 5mm (0.1969 inch), Effective length 7.6mm(0.3 inch)
Package Included: 2 x Indicator Contact Point .