Centerline Gage Sets (Meda Series 215) 2.750" / .500" Dia. / .188 Jaw Thick. / For 10", 12" Calipers

* Designed for dial, vernier and digital calipers to measure centerline distance. * Sold in pairs, these gages quickly adapt to most calipers. * Centerline measurements read in exact figures; no adding or subtracting is required. * The 60 degree conical probe fits snugly into holes. Takes guesswork away from center distance measurements or to edge from a hole. * Constructed of high quality alloy steel hardened to 50 RC, black oxide finished. * Outside diameter and cone ground for accuracy. * Each probe has two small holding nuts and is supplied with a hex wrench.