List Price: $49.95 These precision instruments are a must for quickly determining dimensions or location. The 6" Dial Caliper is hardened stainless steel with easy to read dial, stop and thumb wheel. The Micrometer is carbide tipped, has 0.0005" graduations and a vernier scale for ten thousandths of an inch. Last, but certainly not least, the dial test indicator is calibrated 0.0005" and has range of 0.030" and the tip can be repositioned. It comes supplied with a 3/8" and 4mm mounting studs.