Service: Thank you very much for purchasing our products. We sincerely ask you to measure the valve size before purchasing the inflatable boat valve, so as to prevent you from purchasing the wrong size! Before purchasing, please check whether the plug inner diameter / length needs to be 22mm / 0.8 inch! You don't need this size after purchase, you can choose to return it! Thank you very much for your purchase!
Product material: Boston valve replacement parts are made of high-quality high-density ABS plastic, strong, corrosion-resistant and durable.
Product design: the air valve cover adopts sealing design to prevent air leakage. The inner diameter of our valve plug is 22mm / 0.8 inch (please check if it matches this size before purchasing).
Product size: our product can fit into the bottom 21 mm / 0.83 inch hole. The diameter of the upper part of the thread is about 22 mm / 0.8 inch, and the length of the threaded part is about 16.5 mm / 0.65 inch. The Boston valve facilitates rapid inflation and deflation. The product has excellent performance and long service life.
Scope of application: our Boston valve replacement inflation kit is suitable for most canoes, inflatable boats, rafts, rubber boats, etc.; please measure the valve size of the inflatable boat in advance before purchasing to prevent you from purchasing the wrong size!
Product From USA 
