Self Bailing Scupper

Replace worn out flapper scuppers. Large 1-1/8" drain allows 70% more water drainage than nearest competitor. Clearing debris is a snap with easy twist-off design. Multiple mounting holes make retrofits quick and easy - no filling holes or re-drilling. Neutral buoyancy ball insures ball won't float up and break seal. Stainless steel security pin provided for added safety. Diameter 3", height 2-1/2".