STTAR Spring Caliper Outside 6", 8", 10" & 12" INCH – Measuring Tool Joint Calipers Outside Caliper  (0-300 mm)

outside calipers is a useful measurement transfer tool when working with round stock or oddly shaped materials and then transferring that measurement to outside calipers is a useful measurement transfer tool when working with round stock or oddly shaped materials and then transferring that measurement to Threads of the spring nut engage with pressure and release when pressure is withdrawn, to in opening and closing. Curved tips for transferring the measurement of the external size object Is flexible yet strong to assure reliable measurements.