DescriptionAre you looking for a professional, yet affordable double ended turners calipers? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional double ended turners calipers must meet your needs. It is one of the best choices for you.Features-Color:Silver-Material:stainless steel -Size:10.80X3.80X0.20cm/ 4.24X1.49X0.08in - Stainless steel material, not easy to rust, high hardness- One calipers for multiple purposes, inner diameter and outer diameter can be measured at the same time, simple measurement- One end is measured, the two ends are equal, when you use one end to measure, the other end is also the same value- Multi-purpose, can measure the inner and outer diameters of door seams, screws, grooves and tools- How to use: Use one end to measure the gap between the holes, tighten the screws after the measurement, use the other end of the same value to measure the tenon, and then insert the made tenon into the hole