BESPORTBLE 4pcs Air Valve Cap: Boston Valve Replacement for Inflatable Boat Kayak Raft, Spiral Air Plugs Screw for Mattress Airbed, One-Way Inflation Nozzle PVC White

["Universal Fit for Inflatables: Designed with a standard 22mm threaded diameter to perfectly fit most inflatable boats kayaks and rafts. This spiral air valve ensures a seamless replacement for missing or broken caps keeping your watercraft ready for the next weekend adventure","Leakproof One Way Inflation: Features one-way inflation design with a bottom secure cap to prevent air loss when the pump nozzle is removed. The high-density rubber seal ring creates an airtight barrier to eliminate slow leaks in airbeds and mattresses during the night","Rapid Inflation and Deflation: Engineered with a spiral screw top that allows for quick airflow into your gear while maintaining maximum pressure. This replacement part reduces the time spent at the docks or campsite so you can focus on enjoying your outdoor activities","Rugged Weatherproof PVC: Crafted from impact-resistant PVC material that stands up to salt water UV exposure and freezing temperatures. Unlike brittle plastic alternatives these valve plugs are built to withstand the rigors of river rafting and intense sun without cracking","Value Pack for Safety Backup: Includes four individual air valve caps providing essential spares for your entire fleet of pool floats and inflatable tents. Keep these compact accessories in your repair kit or glove box to avoid being stranded by a lost plug ever again"]