12PCS 304 Stainless Steel NPT Pipe Plug Assortment Kit with PTFE Tape, 1/4" 3/8" 1/2" Internal Socket & External Hex Head (Outer) Set, for Air Tank, Manifold, Air Compressor, Plumbing

["[12PCS All-in-One Variety Pack] Stop searching for the right size! This comprehensive kit includes 6 Internal Hex Sockets and 6 External Hex Head (Outer) plugs in the 3 most popular US sizes: 1/4\", 3/8\", and 1/2\" NPT (2 of each). One box covers 90% of your household plumbing and industrial maintenance needs.","[Superior Leak-Free Seal with PTFE Tape] We’ve got you covered! Each kit comes with a roll of professional-grade PTFE thread seal tape to ensure a 100% airtight and watertight seal right out of the box. No extra trips to the hardware store—simply wrap, screw, and seal.","[Dual-Head Flexibility for Any Space] Offers maximum installation convenience. Use the Internal Hex Socket for flush-mount, space-saving finishes in tight spots. Use the External Hex Head when high torque is required with a standard wrench. Precision-engineered threads ensure a smooth, burr-free fit.","[Heavy-Duty 304 Stainless Steel] Forged from premium SS304, these fittings offer superior strength and rust resistance compared to brass or carbon steel. Designed for high-pressure systems up to 3,000 PSI, making them perfect for Pressure Washers, air tanks, and water pumps. With an impressive Temperature Range of -65°F to +250°F, these plugs are reliable for Air, Water, and Oil (WOG) applications","[Versatile Professional & Home Use] A must-have tool for mechanics, plumbers, and DIY renovators. Ideal for sealing fuel tanks, engine blocks, intake manifolds, oil sensors, gas lines (propane), and air compressor systems. Built to last in marine, outdoor, and industrial environments."]