Linghhang - 4pcs Boston Valves, Universal One-Way Air Valve for Inflatable Boats, Rafts, Kayaks, Pools, Boats, Air Mattresses, Black

General description The 4pcs Boston Valves are universal one-way air valves designed for a variety of inflatable products including boats, rafts, kayaks, pools, and air mattresses. Made from high-quality ABS material, these valves are strong, durable, and corrosion-resistant, ensuring they do not easily leak air. Technical specifications Material: High-quality ABS Bottom diameter of threaded part: 22mm (outer) / 20mm (inner) Usage Ideal for standard Boston valve replacement kits Compatible with most inflatable mattresses for boats, kayaks, and swimming pools One-way inflation valve for quick inflation Sealed cap design for leak-proof inflation