【Note】: This product is suitable for dial gauges (please pay attention to the required size when purchasing). 【Stable Performance】: The high-hardness dial digital indicator extension rod works fine and has stable performance when used. 【Meet the Demand】: Different lengths of indicator extension rods can meet the measurement requirements of the dial gauge. 【Easy to Install】: The M2.5 threaded dial extension is easy to install, just connect the dial indicator. 【High Quality】: The dial indicator extension rod is made of high-quality materials, so it has high hardness and long service life., Weight: 0.04 Pounds, Manufacturer: Hyuduo