23 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fitting For Sale

23 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fittings Straight Union Push to Connect Air Hose Fittings for Semi Truck Trailers Air Brake System23 PCS PACKAGE: The 23 pcs DOT air brake fittings kit includes: 8 pcs 1/4 inch straight union DOT fittings, 8 pcs 3/8 inch straight union DOT fittings, 6 pcs 1/2 inch straight union DOT fittings, 1 pc tube cutter. DOT quick connect fitting assortment types: 1/4\", 3/8\", 1/2\"PREMIUM QUALITY: The air line quick connect fittings are made of high-quality CA360 brass, meet D.O.T. FMVSS 571.106 approved, SAE J1131 air brake system requirements, with corrosion resistance, high-temperature ductility, low permeability and long service lifeQUICK CONNECT FITTINGS: Our DOT push to connect fittings are extremely easy to install, can be sealed by pushing the tube firmly into the fitting and are also simple to remove from the tubeMAX WORKING INTENSITY: The brass DOT air fittings can be operated in pressures from vacuum to 300 psi and in temperatures from -40°F to +200°F (-40°C to +93°C). Note: see the tubing manufacturer\'s recommendations for pressure and temperature mutationsWIDE APPLICATION: The DOT air brake fittings can be used with air suspension systems, copper tubing in airline brake systems, perfect for truck /RV repair air line leak, also ideal for industrial workshops, daily garden or lawn mower repair, towing machine hose connection, etc