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

Features : 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 | Keep magnets away from sensitive electronic devices