4pcs Kayak Boat Drain Plug Universal Drain Plug Kit Boat plug Kayak DrainPlug. The plug’s white spiral design allows swift fitting on kayak air valves, hot tub valves, or pool boat air plugs. -Spiral Air Plugs: the inflatable air plug’s capability makes it compatible with both inflatable boat air valve and kayak valve spiral valve systems, streamlining your gear bag.
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