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Flush Mount Scupper Adapters, Black/Black Flapper
These flush mount flapper scuppers are designed to mount over a drain tube or to mount directly to a 1-1/2" thru hull with four screws. They feature the "curl proof" flapper. These flappers will retrofit other manufacturers' rubber flapper assemblies.
• Mounts over 1" to 1-1/4" drain tubes
• Groved inside to fit over drain flange