High Quality Materials: PPS resin shell and high quality H58 brass copper rod processing, nickel electroplating process, hard and corrosion resistant, not easy to oxidize.Powerful function: The pneumatic connector shell is thickened, the size is accurate, the installation is reliable, the sealing is good, the tube will not fall off, and there will be no air leakage. Different Models: which can meet your different needs.Sophisticated Design: The quick connector adopts a new nickel-plated copper body structure design, which is resistant to oil and water, and the quality is more reliable.Wide Range Of Applications: The angled air seal is quick and convenient to install. It is specially designed to connect with polyethylene, nylon and PU pipes, which can meet the needs of any joint pipe.< p>Function:1. Lightweight2. Easy to install3. Safe and reliable4. Nickel-plated copper body5. Hard and corrosion resistantProduct Specifications:Name: Trachea connectorColor: BlackMaterial: Plastic + CopperNote: The data is manual measurement, please allow 1-13cm error, due to differences between light and screen, there will be some difference of color, the specific received in kind shall prevail.