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
I really like the products we purchase from Marathon. They are always helpful and much nicer to deal with than my previous manufactures.
— Bob, Commercial Coordinator, ABC Supply Company, Austin, Texas