PREMIUM MATERIAL: Spitfire Tube Valve Replacement is made of high dense ABS plastic, this Air Valve is sturdy, and durable.<br> ONE-WAY INFLATION: The Kayak Intex Challenger Plug Replacemnet is a one-way inflation valve, good for quick inflation.<br> Hat DESIGN: The valve hat design ensures anti-leak inflation. Please check size to make sure whether your valve bung fit this plug before purchase<br> COME IN PAIR: Intex plug comes in pair, fit to most inflatable boat, raft, rubber dinghy, etc.<br> Specifications:<br> Material: ABS<br> Type: One way inflation valve<br> Color: Black<br> Quantity: 2 pcs<br> Diameter of Thread Part: Approx. 20 mm / 0.78 inch<br> Length of Thread Part: Approx. 16 mm / 0.62 inch<br> Weight: Approx. 40 g<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!