520500-1 - Scupper Valve, 1-7/8 Inch I.d.
Water and Waste System Parts
Injection molded nylon, 2-13/16" diameter.
520500-1 Scupper Valve
A- 2-13/16'', B- 1-7/8 Inch
Constructed of durable injection molded nylon this scupper valve provides a water exit for boats with self-bailing cockpits.
Compatible with most self-bailing applications they are ideal for above the water line drainage.
Valve features soft black flapper that seals to prevent backwash. Surface mounts with four #6 FH fasteners (not included).