7718-O Series, Magnetic edge holds to ferrous metal surfaces (7500M), High impact 9" Structo-Cast® frame is non-conductive and non-corrosive, V-groove edge fits on pipe and conduit, 3 Vials read plumb, level, and 45 degrees, High visibility color, Models: 7500M 18" Magnetic Structo-Cast® Torpedo Level (carded), 7718-O 18" Orange Structo-Cast® Torpedo Level (carded).
