1、The outer diameter of the the pneumatic connector is engraved on the cover, which is easy to identify and helps you to easily choose the right one to use 2、The design of the oval release hoop helps to disassemble more labor saving and convenient, to meet your needs 3、Has stable sealing. Because there is glue on the thread, which can effectively prevent leakage 4、After careful polishing, the pneumatic tube fitting has glossy edges and will not scratch your hands easily 5、Can effectively resist pressure and corrosion, with stable performance, and can accurately control the flowing rate 10 x Pneumatic Tube Fitting Item Type: Pneumatic Tube FittingMaterial: PVCModel: PBThread Type: Male ThreadPressure Resistance Range: 1.0～ 1.2MPaMedium: GasPurpose: ConnectorApplicable Scenarios: Automation Equipment