Attwood Stainless Steel Scupper Valve, 5-1/2 in, 66553-3
Need several, or a formal quote? Send us a message.
- Ships from U.S. warehouses. Shipping cost is shown at checkout.
- 30-day returns on new, unused items in original packaging. Return policy
- Not sure it fits? Call (832) 308-3163, Mon–Thu 9–5, Fri 9–2 Central.
- Secure checkout with all major credit cards.
Description
This thru-hull with scupper valve mounts through the transom and provides a water exit for boats with self-bailing cockpits. It is constructed of injection molded acetal and is intended for above the water line drainage.
Features
- Soft black flapper valve
- For use with 1-1/2 in hose
- Compatible with most self-bailing applications
- Installs with four #6 FH fasteners (not included)
Specifications
- Material: Injection molded acetal
- Hose size: 1-1/2 in
- Size: 6-3/16 in L x 1-1/4 in ID x 2-13/16 in OD
- Category: Plumbing / Scuppers, Drains & Drain Plugs
- Manufacturer part number: 520510-1
Specifications
- Brand
- SEA-DOG LINE
- Manufacturer part #
- 520510-1
- JMS SKU
- JMS142643
- UPC
- 035514520195
- Shipping weight
- 0.4 lb
Shipping
Most orders ship within 1–2 days from U.S. warehouses. You'll see the shipping cost and choose a method at checkout.
Returns
Return new, unused items in original packaging within 30 days. Defective items after 30 days follow the manufacturer's warranty. Return policy
Questions
Call (832) 308-3163 or send us a message. Have your boat's make, model and year handy.



