The Seachoice 18281 Self Bailing Scupper (Large) is designed to automatically seal and drain self-bailing decks, making it an essential component for maintaining dry decks on boats. Constructed with durable polycarbonate material, this scupper uses a solid polyethylene ball and PVC seal to mount securely on the transom above the waterline, preventing water from entering while allowing drainage. Key Features: Automatic Sealing & Draining: Seals and drains self-bailing decks automatically. Durable Construction: Made from high-quality polycarbonate material for long-lasting performance. Reliable Seal: Includes a solid polyethylene ball and PVC seal to ensure effective operation. Installation: Mounts on the transom above the waterline for optimal performance. Size: Large - Fits 1-1/2" to 3" openings. Color: Clear, allowing for discreet installation. Fasteners: Includes (6) #10 fasteners for secure mounting. Specifications: Fits 1-1/2" to 3" openings. Ideal for use on self-bailing decks to prevent water accumulation. Color: Clear Fasteners: (6) #10 Features & Specifications UPC: 0719249000000 Dimensions: 5.75 × 8.75 Automatically seals and drains self-bailing decks Solid polyethylene ball and PVC seal mounts on transom above the water line Made of polycarbonate material Large scupper fits 1-1/2 inch to 3-inch openings Accepts 6 (six) #10 fasteners Manufacturer part number 50-18281 Color: Clear Fastener Size: (6) #10 Fits with: 1-1/2" - 3" openings Size: Large
