Series 124 10 Pc Solid-Rod Inside Micrometer Set

Features: Measuring rods are solid and assembled on one side of the micrometer head | Rods are insulated | Hardened and ground anvils | Quick-reading figures - every thousandth numbered | Each rod marked with length | Desired range is obtained by assembling rods and spacing gages to the micrometer head | For measuring inside diameters of cylinders and rings, measuring parallel surfaces, and other applications