VARMHUS 45 PCS 1/4 Inch NPT Air Coupler and Plug Kit, Industrial M-D Style Quick Connect Air Fittings Set for Air Compressor, Hose, and Air Tools

["【Complete 45-Piece Set】 This kit includes 45 pieces of 1/4\" NPT pneumatic fittings: 14 x male plugs, 14 x female plugs, 4 x female couplers, 4 x male couplers, 4 x hex nipples, 4 x hex couplers, plus 1 roll of Teflon tape. This comprehensive assortment covers most connection needs for workshops, automotive shops, and home garages.","【Durable Material Construction】 Designed for longevity, the fittings feature an iron core with a copper-plated exterior for enhanced corrosion resistance. The hex nipples and couplers are made of solid brass for superior strength and sealing at critical connection points. This robust build is suitable even for heavy-duty pneumatic applications.","【Industrial Grade Design】 Manufactured to the industrial M/D style standard with 1/4\" NPT threads. The couplers utilize a four-ball locking mechanism to ensure a secure, leak-free connection with the plugs. Rated for a maximum working pressure of 300 PSI, it guarantees stable and reliable airflow.","【Quick & Easy Connection】 These fittings are designed for fast installation and effortless disconnection. They are interchangeable and compatible with most major brands of pneumatic couplers and plugs on the market. The precision engineering minimizes air leaks, reducing maintenance costs and tool downtime.","【Wide Application Range】 Perfect for connecting air compressors, pressure washers, air hoses, and a variety of air tools such as nail guns and blow guns. Suitable for professional auto repair shops, service departments, and DIY enthusiasts in their home garages."]