These scupper valvesare simply the best and most fool-proof of any flush mount scupper valve available. The flapper is molded of a flexible thermo-plastic that is totally impervious to the effects of sun and chemicals found in the marine environment. These flappers will not curl up, rot, or lose their sealing ability.
- Mounts over 1" to 1 1/4" drain tubes
- Universal hole pattern to replace any defective flapper scupper
- Grooved inside to fit over drain flanges
- Attractive complimentary ring and flapper colors