Retrofit your old flapper style scuppers with the Rabud SeaScupper. For use with drain tubes up to 1" and 3" in diameter. Make your deck self-bailing. Clear Polycarbonate housing with long-life PVC gasket. Solid Polypropylene ball prevents water from intruding. U.V. stabilzed for harsh environments. Features mounting holes at 2, 4, 8, and 10 o'clock positions.

NOT FOR USE BELOW THE WATERLINE.