Fits, • This injection molded part is high strength and UV stabilized. • Fits 1-1/2″ drain hoses. • The check ball contained inside the cockpit scupper drain is molded and then ground smooth and round to provide better sealing against reverse water flow that occurs when backing boat. • The overall diameter of the mounting flange is 3-9/16″. • The cockpit scupper drain requires a 2-1/2″ diameter hole for installation and mounts with four number 8 screws (not furnished). • Top of cockpit scupper drain is removable for cleaning. • 45°. • White.
T-H Marine CSD-2-DP Cockpit Scupper Drain