Boat Scupper Drain with Flapper – Thru Hull Self-Bailing Valve, Anti-Backflow Design,316 Stainless Trim, Easy Install for Boats & Yachts.1-1/2"、1" or 1-1/2" Big Size.
Product details
| Management number | 219132924 | Release Date | 2026/05/03 | List Price | US$9.60 | Model Number | 219132924 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Anti-Backflow Scupper Valve:Built-in rubber flapper opens quickly to drain water and closes tightly to stop seawater from flowing back into the cockpit, keeping decks dry even in rough conditions.
- Secure & Leak-Free Fit:Precision-molded body with 316 stainless steel trim ensures a tight seal on hull thickness under 1.25”, reducing vibration, leaks, and long-term wear.
- 5-Minute DIY Installation:No screws or special tools required. Simply drill a 1.31” hole, insert the scupper, and secure with a hose clamp — perfect for quick replacements and DIY boat maintenance.
- Wide Application for Boats:Ideal for transoms, cockpits, and bilge drain outlets on fishing boats, pontoon boats, yachts, and small cruisers.
- Check Size Before Purchase:Designed for standard 1” marine hoses and hull thickness under 1.25”. Please measure your hull and hose size before ordering to ensure proper fit.
Bestseller ranking
Card Making Kits
Customers who viewed this product also viewed
Deck Hardware
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form