Center Line Gage Set for 4″, 6″, & 8″ Calipers ~ Checks the distance between different size holes or to an edge from a hole. ~ Cone will seek the center. ~ Adapts to most dial calipers. ~ Reads in exact figures. ~ High grade alloy steel. Checks the distance between different size holes or to an edge from a hole. Cone will seek the center. Adapts to most dial calipers. Reads in exact figures. High grade alloy steel.
