One of the finest levels available in the welding industry. Designed to give years of quality service. Extra strong magnets hold it firmly to any steel surface. There are two (2) stationery vials placed at 90° angles of each other and can be read from any surface of the level. If vials are damaged, just remove them and replace with a new one (VIAL REPAIR KIT p/n 5102 includes 2 vials and a tube of sealant). The dial is in 2.5° increments with spring tension for smooth operation. Tool is machined from aluminum and anodized for a protective finish. Size is 1.5” wide x 9” long. A must for the Solar Industry.