Universal Boat Drain Plug Kit – 2-Pack
Keep your kayak, canoe, or dinghy dry and hull-protected with this 2-piece Universal Thread Boat Drain Plug Kit by Gmarty. Engineered from durable polypropylene (PP), these screw-in bung plugs seal your boat's drain hole securely, preventing water from entering the inner hull while you're out on the water — and making it easy to drain the hull when you return to shore.
Key Features
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Universal Fit: Designed to add or replace old drain plugs on most dinghies, kayaks, and canoes.
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Fine-Thread Sealing: Precision threads maintain a tight, watertight seal even under high-vibration conditions.
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Loss-Prevention Retention System: Built-in tether keeps the plug attached to the hull so it won't get lost when removed for draining.
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Easy Install & Removal: Simple screw-in design — no tools required for quick, hassle-free operation on the water.
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High-Quality Polypropylene Construction: Lightweight, corrosion-resistant PP material stands up to freshwater and saltwater environments for long-lasting use.
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Contains No High-Concern Chemicals: Material is free from high-concern chemical substances.
Specifications
| Material |
Polypropylene (PP) |
| Color |
Black |
| Outside Diameter (Scupper Plug) |
Approx. 26 mm |
| Length (Scupper Plug) |
Approx. 56 mm |
| Width (Scupper Plug) |
Approx. 31 mm |
| Weight |
20 g per plug |
Package Contents
- 2 × Boat Drain Plug Kit (Scupper Bung)
Made in Mainland China.
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Frequently Asked Questions
Q: What boats are these universal drain plugs compatible with?
A: These universal thread drain plugs are designed to fit most standard drain holes on kayaks, canoes, dinghies, and small fishing boats. With an outside diameter of approximately 26 mm and a length of 56 mm, they are suitable for a wide range of recreational watercraft. Always check your hull's drain hole dimensions before installing.
Q: How do I install or remove the boat drain plug?
A: Installation is straightforward — simply screw the plug clockwise into your boat's drain hole until snug. The fine-thread design ensures a tight, watertight seal. To drain, unscrew counterclockwise. The built-in retention system keeps the plug tethered to the hull so it won't fall overboard or get lost during draining.
Q: Are these drain plugs suitable for saltwater use?
A: Yes. The plugs are made from polypropylene (PP), a corrosion-resistant and water-resistant material that holds up well in both freshwater and saltwater conditions, making them ideal for a variety of paddling and boating environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.