Kayak Scupper Plugs 3cm & 4cm – Drain Hole Stoppers

Stay Dry on the Water with Kayak Scupper Plugs

Keep water out and your ride dry with these durable kayak scupper hole plugs. Designed to fit most standard scupper holes found in sit-on-top kayaks, canoes, and marine vessels, these nylon bungs create a tight seal that blocks water from entering through the deck. Whether you're paddling calm lakes or navigating choppy waters, these plugs are a simple, effective upgrade for a drier, more comfortable experience.

Key Features

• Universal Fit: Available in two sizes — 3cm (1.18 in) and 4cm (1.57 in) diameter — to fit a wide range of scupper holes on kayaks, canoes, and small watercraft.
• Water-Blocking Design: Creates a snug seal that prevents water from intruding through deck drain holes, keeping you dry while paddling.
• Durable Nylon Construction: Made from high-quality nylon material that resists wear, UV exposure, and saltwater corrosion for long-lasting performance.
• Lightweight & Portable: Compact and easy to carry — toss a few in your gear bag as backups without adding noticeable weight.
• Easy Installation: Simple push-in design means no tools required. Install or remove in seconds, even while on the water.
• Colour: Black — blends seamlessly with most kayak and canoe decks.

Specifications

Compatible With

Most sit-on-top kayaks, canoes, rafts, and small marine boats that feature standard drain scupper holes. Always check your vessel's scupper hole diameter before ordering to ensure the correct size.

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Paddling Safety Resource

For general water safety tips and guidelines for kayaking and canoeing, visit the U.S. Consumer Product Safety Commission (CPSC) for useful boating and recreational safety information.

Note: Photos are for illustrative purposes only and may not reflect actual size. Please refer to the specifications above for exact dimensions. Minor measurement differences may occur. Colour may vary slightly due to monitor settings.

Frequently Asked Questions

Q: What sizes are the kayak scupper plugs available in?

A: These scupper stoppers come in two sizes: 3cm (1.18 inches) and 4cm (1.57 inches) in diameter. Choose the size that matches your kayak or canoe's scupper hole dimensions for the best seal. We recommend measuring your scupper holes before purchasing.

Q: Will these scupper plugs fit my sit-on-top kayak?

A: These plugs are designed to fit most standard scupper holes found on sit-on-top kayaks, canoes, and small marine vessels. As scupper hole sizes can vary by brand and model, please verify your vessel's drain hole diameter against the available sizes (3cm or 4cm) before ordering.

Q: Are these plugs easy to install and remove?

A: Yes! The simple push-in design allows you to install or remove the plugs quickly and easily — no tools required. You can even adjust them while out on the water for added convenience.

Q: What material are the scupper plugs made from?

A: These scupper bungs are crafted from high-quality nylon, making them strong, durable, and resistant to UV exposure and saltwater — ideal for regular use in both freshwater and marine environments.