Brand: SEA DOG

Nylon Scupper Valve Sea Dog 520500-1

Nylon Scupper Valve by Sea Dog for boats with self-bailing cockpits.

$17.65 USD

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Delivery by Nov 20

15-day returns

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Product Overview

Nylon Scupper Valve Sea Dog 520500-1

Nylon Scupper Valve Sea Dog 520500-1

By Sea Dog®, the Nylon Scupper Valve provides a water exit for boats with self-bailing cockpits.

Ideal for drainage above the water line.

The valve features a soft black flapper that seals to prevent backwash.

Most self-bailing applications are compatible.

Constructed of durable injection molded nylon.

Key Features

Crafted from premium materials expertly
Quality high at a budget-friendly price
Match designed to rigorous quality standards
Compatible with most self-bailing applications
Constructed of durable injection molded nylon
Ideal for above the water line drainage

Specifications

Technical Specifications
Length
5.81 in
Width
3.88 in
Height
0.69 in
Weight
0.06 lb
Product & Shipping Details
Condition
New
UPC
035514520058
Ships From
United States
Brand
SEA DOG

Customer reviews

Why customers shop with us

7 verified reviews on Trustpilot

Excellent customer service

“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”

Paul Rogers Oct 1, 2026
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“This business communicates very well and delivers on their promise. I would work with them again”

William McKenney Oct 13, 2026
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Receive my 18*8-wheel super quick

“Receive my 18*8-wheel super quick, definitely I'll buy again.”

Suha luna Oct 26, 2026
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Amazing customer service

“My order was filled promptly and arrived as promised. …”

thealos ballas Oct 20, 2026
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“The customer representative was helpful in getting the correct parts ordered, and explained what was included and how to …”

Kamrun Naher Oct 15, 2026
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“Hello, I received my order today and matched as listed. it's super condition so quick …”

Kaynat Seher Oct 7, 2026
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Great customer service!

“Great customer service!”

Verified customer Oct 27, 2026
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FAQ

Frequently Asked Questions

About Nylon Scupper Valve Sea Dog 520500-1

01 What is the brand of the scupper valve?

The brand of the scupper valve is Sea Dog.

02 What material is the scupper valve made from?

The scupper valve is made from durable injection molded nylon.

03 What is the purpose of the scupper valve?

The purpose of the scupper valve is to provide a water exit for boats with self-bailing cockpits.

04 What is the UPC / barcode for this product?

The UPC/barcode for this product is 035514520058.

05 Where does this ship from?

Orders ship within the USA directly from our authorized U.S. distributor and brand warehouses.

06 How many days will it take to arrive?

Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 20.

07 Does this product accept returns?

Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

Nylon Scupper Valve Sea Dog 520500-1

Special Offer

Nylon Scupper Valve Sea Dog 520500-1

Get 5% off this item today — code TRY5 at checkout.

$17.65