Attwood Scupper Valve

Designed for boats with self bailing cockpits, this scupper valve features a rubber flapper that opens to drain water out and closes to prevent water from washing back in. Inlcudes corrosion-resistant retainer ring, screws, rubber flapper valve and gasket. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.

• Efficiently drains water from self bailing cockpits
• Designed to be mounted over existing thru-hull fittings up to 2 inch
• Inlcudes retainer ring, screws, rubber flapper valve and gasket.
• Can be mounted on transom above waterline or as thru-hull cockpit drain
• Diameter: 2-7/8 inch