【PREMIUM QUALITY】Inflatable boat air valve is made of high quality ABS plastic, sturdy, durable and has a long service life. 【LEAK-PROOF】Inflatable boat spiral air plugs are sealed and leakproof, making it easier for you to use this air valve cover, stable inflation. 【WIDE APPLICABLE】Inflatable valve cap is suitable for kayaks, dinghies, inflatable boats, surfboards, etc. 【PORTABLE】Inflatable boat air plugs have a unique portable design, easy to carry and use anywhere, anytime. 【REPLACEMENT】This marine air valve is easy to replace, only takes one minute, it is a great accessory for boating lovers. <br> Specification: Material: ABS Type: One way inflation valve Color: Black Quantity: 2 pcs Diameter of Thread Part: Approx. 22 mm / 0.87 inch Length of Thread Part: Approx. 16 mm / 0.62 inch Weight: Approx. 40 g <br> Package List: 2 * Air Valves <br> Noted: Make sure this item fit your boat before you purchase it.</p>