Moore and Wright Jenny Spring Joint Calipers No 56 tb41i
	Manufactured from polished tool steel The marking leg is hardened to over 550Hv at the points Bow spring ensures uniform tension over working range Centrally mounted adjustment screw offers finer setting, than firm joint type The sizes listed are the effective leg length which is measured from the joint assembly Note: Spring joint caliper capacities are generally 1/3 greater than the effective leg length