TuoLauthon 22Pcs 1/4" NPT Air Compressor Coupler Plug Air Hose Fittings

TuoLauthon 22Pcs 1/4" NPT Air Compressor Coupler Plug Air Hose Fittings

• All parts are packed in a portable suitcase for easy carry and storage between work sites. The 22pcs 1/4 air line fittings assortment include 2pcs male air coupler, 2pcs female air coupler, 6pcs male air plug, 4pcs female air plug, 2pcs hex extension coupler, 2pcs hex extesion nipple, 1pcs NPT 360 degree swivel air hose fittings, 1pcs tube cutter and 2pcs teflon tape, sufficient for daily use
• Machined from high-quality copper-plated iron, these fittings offer superior durability and leak-free sealing under high pressure. Rated for -65°F to +250°F and 0-300 PSI. Copper-plated iron naturally resists corrosion from moisture and chemicals — ideal for permanent workshop installations where reliability matters most
• Engineered to the I/M (D) industrial standard — the most widely adopted quick-couple design across North American workshops. Quick-connect mechanism: simply pull back the knurled sleeve, insert the plug until it clicks. Precision-cut NPT threads ensure an airtight seal. Withstands thousands of connect/disconnect cycles at full 300 PSI pressure
• Includes a free 1/4" NPT 360-degree aluminum swivel air hose fitting. Eliminates hose kinking and tangling in tight spaces. Rotates freely while maintaining a zero-leak seal — especially valuable when working around car engines, under dashboards, or in cramped machine compartments. Works with any standard 1/4" air hose
• Perfect for automotive air suspension & brake systems, RV/trailer air lines, pneumatic nailers/staplers, air impact wrenches, paint sprayers, and dental equipment. Whether you're a professional mechanic, an industrial technician, or a weekend DIYer, this kit has the fittings you need to get the job done right