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.
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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.
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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








