Ailbiuko 205 PCS Quick Connect Air Hose Fittings with 4 Rolls 50FT 1/8" 1/4" 3/8" 1/2" DOT Air Lines Kit Pneumatic Air Line Quick Connect Quick Release Fitting and Tubing Kit

["205PCS PACKAGE INCLUDE: 50 ft 1/2\" air line;50 ft 3/8\" air line;50 ft 1/4\" air line;50 ft 1/8\" air line;5PCS straight union connectors;6PCS straight union reducer connectors;12PCS 90° elbow connectors,12PCS union tee;12PCS Y splitter connectors;14PCS straight male connectors;4PCS straight female connectors;13PCS 90° male elbow;2Pcs ball valve;55PCS tubing cap;33PCS fittings plug;1PC 4M Teflon tape and 2 type of tubing cutters. There are four sizes(1/2\", 3/8\", 1/4\", 1/8\") and seven types of air hose fittings to meet your various needs","PREMIUM FITTINGS: The air hose fittings are made of nickel-plated brass and high-quality polybutylene terephthalate (PBT).Acid-resistance, corrosion resistance, high tensile strength, aging resistance, and fire prevention. They have stainless steel lock claws and good steel washers for a thousand bounces and can withstand strong pressure without tripping out. Great for long-term use","PREMIUM AIR HOSE: Our air lines are made of high-quality Polyamide 12 nylon, meet D.O.T. FMVSS 571.106 approved, SAE J844 air brake system requirements, with corrosion resistance, high-temperature ductility, high-pressure resistance, and long service life, can withstand higher working pressure, and have a longer service life. At the same time, it has a certain degree of flexibility and can be easily bent to a certain extent without affecting normal use","4 ROLLS 50 FT TUBING: The 1/8\" 1/4\" 3/8\" 1/2\" DOT air lines can be operated in pressures from vacuum to 500/800 PSI and in temperatures from -40°F to +248°F (-40°C to +120°C). Note: see the tubing manufacturer's recommendations for pressure and temperature mutations","EASY TO INSTALL: Push-to-connect air fittings assortment is a simple push-in design and easy to install. Release rings at the top could be pushed down easily when inserting the tube into the coupler and bouncing up immediately when taking out the tube. A cutting tool is included for meeting your tube length requirements"]