Flapper only for Rectangular Stainless scupper

Introducing Our Rubber Boat Scupper Flapper Replacement

If you're in need of a replacement rubber boat scupper flapper for your polished 316 cast stainless steel rectangular boat scupper flange, look no further. Our high-quality replacement flapper is designed to maintain optimal functionality for your scupper system.

Key Features:

• Durable Construction: Crafted from stiff rubber, our scupper flapper is built to withstand the rigors of marine environments, ensuring long-lasting performance and reliability.
• Effective Drainage: The flapper design allows water to flow out while preventing it from re-entering, keeping your boat dry and comfortable during use.
• Easy Installation: Simply sandwich the rubber flapper between the scupper flange and the transom, and secure it in place using two of the four screws or bolts (not included) that hold the scupper flange. Installation is quick and hassle-free.
• Compatible Design: Designed to fit the polished 316 cast stainless steel rectangular boat scupper flange commonly used by many builders, particularly on larger sport fishing boats.
• Optimal Dimensions: With a size of 5-1/2" x 2-3/4" and mounting holes spaced 4" apart, our replacement flapper ensures a proper fit and seamless integration with your existing scupper system.

Ensure efficient drainage and water management on your boat with our reliable rubber boat scupper flapper replacement. Upgrade your scupper system today for enhanced performance and peace of mind on the water.