170 PCS Quick Connect Air Hose Fitting Kit, Push to Connect Pneumatic Fittings with 1/8", 1/4", 3/8", 1/2" NPT Thread, Quick Release Coupler Assortment Set-Blue

["【170 PCS Pneumatic Fitting Kit】 Includes straight unions, elbows, tees, Y-splitters, male threaded connectors, 90° elbows, reducers, ball valves, caps, plugs, and more. Compatible with 1/8\"—1/2\" NPT threads and 4/6/8/10mm tubing. All components neatly organized in a portable transparent storage case with individual sizing compartments for easy access. A complete solution for various pneumatic applications.","【Premium Dual-Material Construction】- The fittings are made of nickel-plated brass combined with high-quality polybutylene terephthalate (PBT), offering the strength of brass and the chemical resistance of PBT. Built-in stainless steel locking claws and reinforced steel retaining rings ensure secure tube retention even after thousands of insertions. Acid-resistant, corrosion-resistant, and anti-aging, these fittings are built to perform in demanding environments.","【Wide Pressure & Temperature Range】- Air line fittings working pressure from air vacuum to 145 psi, 0- 0.9MPa.Temperature Range: 0°F to +60°F（32°C to +140°C）,Proof pressure: 1.32Mpa. Note: see the tubing manufacturer’s recommendations for pressure and temperature limitations.","【Easy Installation】- The push-to-connect design allows for instant tube insertion and secure locking, while the release ring makes disconnection easy—no tools required. Additionally, the bottle cap can rotate 360 degrees. A tubing cutter is also included for precise tube length adjustments.","【Wide Application】- Compatible with PU, PE, PA, and PVC tubing. Widely used in automotive repair, industrial automation lines, pneumatic tools, air suspension systems, and truck/trailer air brake systems. Whether for professional workshop use or routine garden equipment maintenance, this kit provides a one-stop solution for all your pneumatic connection needs."]