SEIWEI 2Pcs Boston Valve, Kayak Stopper Inflation Valve Air Plug for Rubber Dinghy Raft Kayak Pool Boat Airbeds

• Durable PVC Construction: Made of sturdy PVC that resists daily wear, maintaining consistent performance for inflatable boats, mattresses, and other applications
• One‑Way Quick Inflation: Features a one‑way air inlet for use with hand or electric pumps, allowing fast inflation without backflow
• Leak‑Proof Tight‑Seal Cap: Tightening the cap creates an effective sealed space, preventing slow leaks and reducing the need for frequent re‑inflation
• Dual‑Piece Color‑Choice Packaging: Available in multiple colors; each pack includes two replacement valves with bases for flexible matching and backup
• Wide 22mm Thread Compatibility: Thread diameter approx. 22mm/0.86in, fitting most common inflatable boats, kayaks, rafts, and air mattresses as a direct replacement for aged or damaged valves

Feature: 【Sturdy and Wear-Resistant】Crafted from PVC material, this inflatable boat air valve is not only sturdy and robust but also effectively resists daily wear and tear. Whether used for inflatable boats in water activities or as an inflatable mattress at home, it maintains consistent performance across various environments. 【One-Way Air Inflation】Featuring a convenient one-way air inlet design, air flows in only during inflation without backflow. You can use a hand pump or electric pump for quick inflation, significantly saving time and effort. 【Secure and Leak-Proof】When you tighten the valve cap, the inflatable boat spiral air plug forms an effective sealed space, firmly locking in the internal air. This crucial protection effectively prevents slow leaks caused by valve issues, allowing your inflatable boat or mattress to stay fully inflated during prolonged use and reducing the hassle of frequent re-inflation. 【Dual-Piece Packaging】We allowing you to match your inflatable gear or personal preference. Each color pack contains two one-way inflation replacements with bases, providing ample backup options. 【Wide Compatibility】With a thread diameter of approximately 22mm/0.86in, this inflatable boat air valve fits most common inflatable boats, kayaks, rafts, and air mattresses. When original valves age or suffer accidental damage, our replacement provides an immediate solution. Specification: Material: PVC Dimensions: 63mm*43mm/2.48in*1.69in Thread Size: 22mm/0.86in Net Weight per Set: 36g/1.27oz Note: Please allow for slight variations in measurements due to manual measurement and color differences. Package Included: 2 PCS * One-Way Inflation Replacements with Bases