



🌊 Keep your cockpit dry and your boat sleek — never miss a wave!
The SeaSense Cockpit Scupper Valve (2-7/8 inch) is a stainless steel marine-grade valve designed for self-bailing cockpits. It features a flap that allows water to exit while preventing backflow, mounts just above the waterline, and installs easily with #6 fasteners. Ideal for boaters seeking reliable drainage and a clean, professional finish.
| ASIN | B0019M5JPY |
| Best Sellers Rank | #254,085 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #237 in Boat Plumbing Fittings #1,187 in Boat Electrical Equipment |
| Brand | SeaSense |
| Brand Name | SeaSense |
| Customer Reviews | 4.2 4.2 out of 5 stars (271) |
| Date First Available | May 16, 2008 |
| Global Trade Identification Number | 00737765321506 |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Threaded |
| Item Dimensions LxWxH | 2.76 x 1.77 x 5.63 inches |
| Item Package Dimensions L x W x H | 6.5 x 3.62 x 0.55 inches |
| Item Weight | 18.14 g |
| Item dimensions L x W x H | 2.76 x 1.77 x 5.63 inches |
| Manufacturer | 3M |
| Material | Stainless Steel |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | Barb |
| Package Weight | 0.03 Kilograms |
| Part Number | 50032150 |
| Size | 8 - Inch |
| Specification Met | Yes |
| Sport Type | Boating |
| UPC | 737765321506 |
A**Y
Just as described
Great product
A**H
Look clear and work ok
I do like the clean look they give, and they do keep most of the water out and from flowing back in, but they ste bit 100%. They need to be installed completely vertical. Any angle at all and they don't stay sealed. Also they ate subject to debris. Even a small pine needle causes them to stay open.
A**R
They fit like factory.
The service was next day and the fit was perfect. No having to drill new holes or replace the through hull fitting. Have not been tested yet but I can already tell the seal is really good on the flappers.
G**S
Boat
Had to change the ones out of my boat. And these worked great.
M**A
Smaller than advertised
Inside diameter 1 13/16”, outside diameter 2 13/16”, the holes are on a 2 5/16” center to center. Ideally this would be for a scupper that measures 1 3/8” inside diameter or smaller, that is the size of the rubber “seat” that the flap will seal against. Product looked fine but returned it because it was too small for what I needed.
A**L
Not Reliable
Do Not Buy. These absolutely do not work. They also do not come with hardware and you have to calk them in. Do yourself a favor and spend the extra money on brass scuppers for safety.
J**R
Good product
Good product hopefully the flaps last
M**E
worked great for replacing an old valve
needed a valve replacement this worked and great price
A**R
works super fine fits great seadoo sporster 1996
P**E
Excellent product excellent
K**K
Work but i believe theres a better quality out there
G**T
Brilliant
W**B
This product is pretty much self explanatory. It’s a plastic circle with rubber circle rings. The problem is there is holes that comes with no screws. For like $15, this thing should have came with the four tiny screws. The company is lazy. I used this as a cover for my washer drain hole. So I just used #6 drywall screws but still. It should have came with screws.
Trustpilot
1 month ago
1 day ago