8 Pcs Universal Kayak Scupper Plugs Kit Drain Holes Stopper Marine. 6pcs Kayak Scupper Plug With Ring Knob Push In Boat Rubber Drain Holes Plug Sit. -Leakproof performance: each inflatable boat valve cover is engineered for highefficiency sealing, minimizing air loss, and maintaining optimal inflation for your kayak or paddle board during extended water activities.
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