2pcs Inflatable Boat Valve Gasket, Air Tracks Valve

[Quality Material]: This kayak air valve is made of environmentally friendly high-quality material, which is waterproof, wear- and[Double Seal]: This boat air valve core and cover both have sealing rubber rings, double sealing can effectively prevent air leakage, please check if the size of your kayak valve fits this plug becompatiblee buying[Two Methods]: This boat valve has two inflating methods, one is to inflate when the spring in the middle of the valve does not out; The other is to rotate the operating lever in the middle of the valve to make the fully open, no matter which method, be sure to tighten the air nozzle cover and air nozzle to prevent air leakage after the air chamber is full[Application]: This air gas valve replacement is divided into three parts, inner, outer and valve cover; Its upper outer diameter is about 2.5 inches, and the lower outer diameter is about 1.6 inches which is suitable compatible most inflatable boats, river rafts and kayakFeatures: Comes in three parts: one inside part, one outside part and valve cap. fit most inflatable boats, river rafts and kayaks. Easy to inflate and to deflate. Double seal leak protection. Excellent air leakage percompatiblemance.Great accessory compatible boating enthusiasts.Specifications:Upper Outer Diameter: . 6.5cm/2.5 inchLower Outer Diameter: . 4.2cm/1.6 inchHeight: . 5cmHow to use:Method 1: Inflate the air when the spring in the middle of the valve does not out (only inhale but not out)Advantages: After the air is full, pull out the inflation tube, the air nozzle automatically close, and there be no air leakageDisadvantages: slow inflation speed, long time, abnormal noise may occur due to gas pushing theMethod 2:Rotate the operating lever in the middle of the gas nozzle, and the other is fully opened (inlet and out)Advantages: fast inflation speed, short time, no abnormal noiseDisadvantages: After being fully , when the inflation tube is pulled out, a part of the air leak because the air nozzle is in a fully opened state, until the operating lever in the middle of the manually rotating air nozzle is closedEither way, after the air is full, the air nozzle cap and air nozzle must be screwed tightly to prevent air leakageColor: GrayMaterial: PlasticPackage Contents:2 x Air mattress valveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.