Boat Self Bailing Ball Scupper Valve with Automatic Anti-Backflow and Anti-Clogging Design, Marine Drain Stopper for Canoe Raft and Fits 1-1/8 Inch Standard Drain Outlet

• [AUTOMATIC ANTI BACKFLOW DESIGN] The innovative ball valve core utilizes internal water pressure to automatically open for drainage, while effectively seawater backflow to keep your cabin dry.
• [TRIPLE DURABILITY MATERIAL] Crafted from impact-resistant polycarbonate and wear-resistant high-density polyethylene, this valve ensures longevity and reliable performance in harsh marine environments.
• [ANTI CLOGGING STRUCTURE] Featuring a built-in filter and streamlined , this valve blocks leaves and debris for unobstructed drainage, reducing maintenance efforts on your boat.
• [WIDELY ADAPTABLE] Designed to fit standard 1/8 inch marine drain outlets, it allows for easy replacement of old valves without any modifications needed for quick installation.
• [MARINE GRADE RESISTANCE] The thickened shell is polished for enhanced durability against sun and salt exposure, a long-lasting solution for your boating needs.

Features: *【Automatic anti-backflow design】The ball valve core uses internal water pressure to automatically open and drain, and automatically closes when the external water pressure is reversed, effectively prevent seawater from backflowing and keeping the cabin dry *【Triple durability material】The transparent polycarbonate (PC) shell is impact-resistant and salt spray-resistant; the high-density polyethylene (HDPE) valve ball is wear-resistant and accurate in opening and closing; the PVC sealing ring fits the hull tightly to prevent leakage *【Anti-clogging structure】The built-in filter and streamlined can block leaves, small fish and other debris to be sure unobstructed drainage and reduce daily maintenance *【Widely adaptable】Designed for 1-1/8 inch (≈28.6 mm) standard marine drain outlet, it can replace the old valve without modification, and the installation is simple and quick *【Marine-grade resistance】The thickened shell is finely polished and can serve for a long time in harsh marine environments. It is sun-resistant and salt-resistant, and has a longer life Specifications: *Product Name: Boat Self Bailing Ball Scupper Valve *Material: PC+HDPE+PVC *Size: approx.Φ76.28mm*H:61.4mm *Color:transparent *Weight: about 75g Package Content: 1 x Boats Scupper Valves