Magnetic Centering Head with Vial, 12 in and Larger Pipe Capacity, Large

One piece Y-shaped body design with magnetic legs. Built-in dial with 2-1/2° increments that turns 360°. Hardened center punch marks set position by taping with a hammer. Used to establish and mark a centerline at any angle around circumference on a pipe or tank or as a protractor level. Excessive heat can damage magnets.