Mitutoyo Surftest SJ-210 and SJ-310 Nosepiece for Cylindrical Surfaces This Nosepiece for Cylindrical Surfaces will allow you to use your Mitutoyo Surface Roughness Tester on round or curved surfaces, allowing you to make surface roughness measurements more accurately and more repeatable. Works with the following... Mitutoyo Surftest model SJ-210 Mitutoyo Surftest model SJ-310
