Universal fit, top mounts to all sizes & shaped covers. Impervious to fresh water, Reversible with lock in feature, product specifically designed to mark your roof drains. Our reversible roof drain flag markers will safely & reliably identify all your roof drain locations storm after storm, year after year. Built to last the life of the roof. Proudly manufacturing in the United States of America we ensure the highest quality of materials and craftsmanship
Marathon is always providing absolutely amazing customers service !! Wish I had more vendors like Marathon
— Holly Jagger - Assistant Branch Manager - Beacon Auburn ME