20 Pieces Straight Pneumatic Quick Connect Tube Fittings, Hose Fittings, Plastic Air Line Tube Fitting, for 6mm/8mm/10mm/12mm Tubes

High-quality material: Made of high-quality PU material, sturdy and durable. It is not easy to age and is abrasion-resistant, offering reliable quality and maximum strength for long-lasting use. Good sealing performance: Pre-coated PTFE threads with strong adhesive prevent breakage. These push-in pneumatic fittings require no additional sealing. High-pressure resistant: High-pressure resistant, no tripping, can withstand higher and stronger pressure without tripping, easy installation, and long service life. Easy to use: The push-in quick-release fitting connectors are easy to install, simple to install pneumatically, and simply push in with air pressure to connect hoses and provide a secure connection without additional sealing. Convenient design: The round trip ring at both ends facilitates pneumatic installations in confined spaces. The release ring adopts an elliptical design, making disassembly more convenient and economical.