Dual pack of black marine-grade kayak scupper plugs with integrated pull rings on a pure white background.
Close-up of a 35mm scupper plug installed securely in a kayak drainage hole on a lake.
Two scupper plugs submerged in a boat livewell showing watertight seal performance in marine environments.
Technical diagram showing 44mm top diameter and six-layer coil design for multi-barrier water intrusion protection.
Diagram highlighting tool-free installation and comparison of 44mm and 35mm base diameters.
Bottom view of plugs detailing -40F to 210F temperature resistance and UV-stabilized rubber construction.
Specifications for self-adjusting structure fitting scupper holes from 0.75 inches to 1.25 inches.
Product Slideshow GIF

Universal Kayak Scupper Plugs

6-Layer Marine-Grade Seal (0.75"-1.25") | 2 options

Regular price$1.98
Size: 44mm

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1 unit at $1.98 USD $1.98 USD

Merchandise subtotal 0.03 kg estimated packaged weight

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1 unit / 0.03 kg packaged

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Product information

Product overview

Check dimensionsReview the selected option and product drawings.
Confirm compatibilityMatch materials, connections and installation clearance.
Plan the orderCombine compatible items before checking delivery.

Universal Kayak Scupper Plugs - 6-Layer Marine-Grade Seal (0.75"-1.25") is listed in Boat Drains & Scuppers and is intended for the marine use described below. Review the listed dimensions, configuration and installation requirements before ordering.

Availability: In stock and available to order. Orders are prepared from current stock. Delivery timing depends on the destination and selected shipping method.

Product details

  • Product type: Boat Drains & Scuppers
  • Available options: Size: 44mm, 35mm
  • Compatibility reference: Sit-on-Top Kayaks, Bass Boats, Livewells

marine-use Deck Drainage Protection

Engineered for high-performance sealing, the AirowMarine Scupper Plug Kit utilizes a proprietary six-layer coil architecture. These multi-dimensional barriers provide a redundant seal against water intrusion, helping support your kayak cockpit or livewell remains dry even in turbulent coastal conditions.

Advanced Marine Material Science

  • UV-Stabilized Elastomer: Constructed from high-density, marine-grade rubber designed to endure prolonged saltwater exposure and intense solar radiation without degradation.
  • Thermal Resilience: Rated for demanding operational temperatures ranging from -40°F to 210°F, maintaining flexibility and structural integrity in any climate.
  • Precision Tolerance: Self-adjusting coils adapt to irregular drain holes with stated ±0.05" manufacturing tolerance, fitting apertures from 0.75" to 1.25".

Ergonomic Deployment

Featuring an integrated ergonomic pull-ring, these plugs allow for instant, tool-free installation and removal. The tapered rib geometry helps provide a high-friction fit that resists vibration-induced loosening while remaining easy to extract for rapid drainage.

Before ordering

  • Compare the listed dimensions with the installation area or existing part.
  • Select the correct size, model, voltage or configuration where options are offered.
  • Installation method and required hardware can vary by boat and mounting surface.

Shipping note: Shipping is calculated at checkout based on destination, package weight and service. Combining several small accessories in one order can reduce the delivery cost per item.