70 PCS Blue 1/4" Quick Connect Air Hose Fitting Kit, Push to Connect Pneumatic Fittings with 1/2" 1/8" 1/4" 3/8" NPT Thread & Reducer Adapters, Quick Release for Air Compressor, Air Tool

["This 70-piece 1/4\" quick-connect air hose fitting kit includes nearly all common 1/4\" fitting types, featuring a full range of NPT threaded fittings—with more 1/4\" NPT options than competing kits. It also comes with reducer adapters, enabling seamless conversion between 1/4\" air lines and 1/8\", 1/2\", or 3/8\" lines. Perfect for air compressors, pneumatic tools, trailer repairs, and more, one kit covers all your connection needs.","Unlike basic kits that only support PU, PE, and PP tubing, our assortment adds PG, PL, PCF, PB, and PF fitting series, ensuring compatibility with PU, PA, PE, PVC, and other common air hose materials. The included reducer adapters make it easy to connect lines of different sizes, whether you’re working on an industrial assembly line or a vehicle repair project.","Install and release air lines in seconds with the push-to-connect mechanism—no tools required. Insert the hose to lock it in place, and press the release ring to disconnect. The kit comes in a sturdy, portable carry case with organized compartments, making it easy to transport, store, and access fittings on the job site.","Constructed from nickel-plated brass and high-strength PBT plastic, these fittings offer superior corrosion resistance, aging resistance, and flame retardancy. Built-in stainless steel locking claws and silicone gaskets ensure a secure, leak-free seal even after thousands of cycles. Rated for working pressures from vacuum to 145 PSI and temperatures from 32℉ to 140℉, they deliver reliable performance in harsh environments.","Ideal for 12V DC electric winches, air compressors, pneumatic tools, and more, this kit is widely used in automotive manufacturing, industrial workshops, agricultural equipment repair, and landscaping applications. Whether you’re a professional technician or a DIY enthusiast, it provides a complete, reliable solution for all your pneumatic connection needs."]