Edge & Center Finder, Ball Diameter Not Applicable, Construction Tool Steel, Includes Protective Sleeve, Number of Pieces 1, Single or Double End Double End, Tip Diameter 0.375 in, Tip Shape Point, Features Body and contacts are made of toolsteel, hardened, ground and lapped to close tolerances for diameter and concentricity., Overall Length 3 5/16 in, Shank Diameter 0.2 in. This item has been restricted from sale in the following state (s): []