T-H Marine Flush Mount Scupper Valve Assembly

The flapper is molded of a flexible thermo-plastic that is totally impervious to the effects of sun and chemicals. Willnot curl up, rot or lose their sealing ability. Mounts over 1" to 1-1/4" drain tubes. Grooved inside to fit over drain flanges. Will retrofit other manufacturers' rubber flapper assemblies. White with black flapper. 641868 D.7.15.2025 470.