SizeName:16mmSizeName:6mmFeatures:Color : GreyMaterial : Plastic, Nickel-plated BrassType: 90 Degree Swivel Elbow ConnectorDual Tube Size (OD) : mmPackage Content:2Pcs x Connect FittingMounted:1.Cut the pipe flat, no slope2.When inserting the pipe into the joint, it must be inserted into the end, otherwise there may be a leak.3.After plugging in, try to pull the tube, if you can't pull it out, it means it has been connected.
