1 Inch Screw Type Drain Plug – Fits Skeeter Boats and Kayaks (Replaces Universal Boat Drain Plug)

Vendor: JLM Marine
Availability: In Stock
Product Type: Drain Plug
$17.99
$17.99
Subtotal: $17.99

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1 Inch Screw Type Drain Plug – Fits Skeeter Boats and Kayaks (Replaces Universal Boat Drain Plug) - JLM Marine Boat Parts Limited

1 Inch Screw Type Drain Plug – Fits Skeeter Boats and Kayaks (Replaces Universal Boat Drain Plug)

$17.99

1 Inch Screw Type Drain Plug – Fits Skeeter Boats and Kayaks (Replaces Universal Boat Drain Plug)

$17.99

1 Inch Screw Type Drain Plug – Fits Skeeter Boats and Kayaks

This universal marine drain plug is designed for a 1-inch diameter drain hole and is compatible with a wide range of watercraft, including Skeeter boats, kayaks, livewells, and coolers. It features a reliable screw-in design with an O-ring for a watertight seal and a self-retaining flange to prevent the plug from being lost when opened.

This part is a direct replacement for the following part numbers: Universal Boat Drain Plug, Sea-Lect K520021-1, Sea Dog 520021-1, and Hobie 10091000.

  • Features a convenient retention system to prevent plug loss.
  • Made from durable, marine-grade Nylon PA66 plastic to resist corrosion.
  • Installs easily on boat transoms, hulls, or cooler drains.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across different brands.

Brand Part Number
Universal Boat Drain Plug
Sea-Lect K520021-1
Sea Dog 520021-1
Hobie 10091000
Aftermarket DP1-DP, 50-18781

Compatible Applications

Confirm your application and drain hole size in the table below.

Application Notes
Skeeter Boats Transom drain plug
Boat Transoms Universal application
Kayaks Compatible with most kayak models
Livewells For drainage applications
Water Tanks For drainage applications
Coolers For drainage applications

Technical Specifications

Specification Value
Product Type Screw Type Drain Plug
Installation Self-Retaining Transom Mount
Connection 1 inch (25.4 mm) diameter hole
Housing Material Marine Grade Nylon PA66 Plastic
Housing Color Black
Dimensions Length: 5.7 cm (2.2 inches), Outside Diameter: 2.6 cm (1 inch), Base Plate: 5.6 x 3.1 x 1.4 cm (2.2 x 1.2 x 0.6 inches)
Fitting Type Screw-in with O-Ring Seal
Thread Size Coarse thread (exact thread pitch not specified)
Warranty 1 Year
Other Technical Attributes Retention system to prevent plug loss when removed

Package Contents

  • 1 x Screw Type Drain Plug with Rubber O-Ring (Note: Some sellers may offer pairs)
  • 4 x Mounting Screws (Note: Included hardware may vary by seller)

Installation Guide

  1. Ensure the mounting surface around the 1-inch drain hole is clean, dry, and free of debris.
  2. Apply a marine-grade sealant to the back of the drain plug's base plate for a secure, waterproof fit.
  3. Position the base plate over the hole, aligning the screw holes with your desired mounting points.
  4. Secure the base plate to the transom or hull using the four provided mounting screws. Do not overtighten.
  5. Screw the plug into the base and tighten by hand until snug. The O-ring will create the final seal.

Troubleshooting & FAQ

Q: How do I know if this drain plug will fit my boat or kayak?
A: This plug is designed for a standard 1-inch (25.4 mm) diameter drain hole. Please measure your existing hole to confirm compatibility. It's a common replacement for Skeeter boats, many kayak models, livewells, and coolers.

Q: My drain plug is leaking. What should I do?
A: First, ensure the plug is screwed in tightly to engage the rubber O-ring seal. Check that the O-ring is seated correctly and is free of cracks or damage. Also, inspect the mounting surface and base flange for any debris or irregularities that could prevent a proper seal.

Q: How does the retention system work?
A: The base plate has a retaining flange that prevents the screw-in plug from being completely removed and lost when it's loosened to drain water. It will hang from the base until you are ready to secure it again.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

  • Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
  • This product is an aftermarket replacement part and is not an OEM component.
  • Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5–15 days.
  • Direct from Manufacturer: Competitive pricing without compromising quality.

We can ship to virtually any address in the world with free shipping available for most regions.

For our typical US and Canadian customers , our shipping timeframes are as follows:

  • Amazon FBA: orders will be delivered within 1-5 business days after placing the order (during certain special periods such as major promotions, Christmas, etc., the delivery time of Amazon FBA may be affected).
  • US warehouse shipment: orders will be delivered within 5 days after placing the order.
  • China warehouse shipment: orders will be delivered about 12 days after placing the order.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

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