High Quality Materials: PPS resin shell and H58 brass high quality copper rod processing, nickel electroplating process, hard and corrosion resistant, not easy to oxidize. Powerful Function: The shell of the pneumatic connector 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: Two connectors 6MM 1/4" pneumatic connectors and two 6MM 1/8" pneumatic connectors, which can meet your different needs. Sophisticated Design: The quick connector adopts a new nickel-plated copper body structure design, 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.