Extension M2 stainless steel stem Ø3,0mm, stainless steel base Ø3,0mm, L 40,0mm K651041 Mitutoyo

Extensions are required when the measurement location cannot be accessed with the stylus alone, for e.g. to reach features in bores and hard to access areas on the workpiece. Stainless steel is the primary material of choice for high-strength precision styli and extensions if weight can be disregarded.