totally impervious to the effects of sun and chemicals found in the marine environment.
will not curl up, rot, or lose their sealing ability
designed to mount over a drain tube or to mount directly to a 1 1/2" thru hull with four screws.
Description
These scupper valves are 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.