Thru-Hull Scupper - White - 1-1/2in.

The popular 3876 scupper mounted to a 3875B 1-1/2in. thru-hull as a complete assembly. Made of high-impact corrosion resistant white plastic with flapper valve that opens outward to dump water overboard and closes to help prevent backwash from entering cockpit. Installation hole size is 2in.