DescriptionMaterial : SiliconeCapacity : 301ml-400mlOrigin : Mainland ChinaName : Elbow Bite ValveFeature:--The out diameter of the connection of the drinking water pipe is about 8MM. The conventional 7 x 10 and 7 x 9.5 drinking water pipes on the market can be matched;--If you dont know the drinking water specifications of your water bag, you can measure the inner diameter and out diameter with a caliper or ruler.--If the specification of the drinking water pipe you have is not the standard in the market; if the inner hole is too thin (less than 7MM), it may be tighter. If the inner hole is too thick (greater than 7MM), you need to wrap some plastic wrap before inserting it, and it can also be used normally.Description:Name: Elbow Bite ValveMaterial: Nozzle silicone + dust cover TPE + shell connector other POMColour: BlackWeight: 24.91g / netUses: Used in the water pipe of the joint water bag.Packing list: 1 x Elbow Bite ValveNote:Due to manual measurement, please allow 1-3 cm error, thank you.Due to screen and other objective reasons, there may be a certain color difference, please understand.