NPT THREAD SIZE & FITMENT: Fits standard 1/2" NPT Female to 3/8" NPT Male reducer adapter threads. NPT is a nominal pipe size, not actual diameter. Approx. Thread inner diameter from 19.05mm to 15.8mm outer diameter, Please confirm size before ordering SUPERIOR THREADS FOR EASY INSTALLATION: Standard tapered NPT threads provide better engagement and fixation than straight threads. Deep, smooth threads make installation easier and reduce leaks. Use with pipe thread sealant or Teflon tape; gaskets not recommended PREMIUM SOLID BRASS MATERIAL: Made of solid brass for excellent corrosion resistance and durability. Outperforms iron and galvanized fittings in strength and longevity. Suitable for use in high-temperature and low-magnetic permeability applications MULTI-FUNCTIONAL APPLICATIONS: Suitable for connecting pipes, fittings, air tools, and adapters in air compressors, fuel lines, natural gas, refrigeration, instrumentation, and hydraulic systems. Rated for 300 PSI working pressure and temperatures from -65F to 250F (-53C to 121C) PACKAGE & SAFETY: Includes 2 pieces of brass pipe reducer adapters per pack. Suitable for residential and commercial applications, contractors, and industrial buyers who need durable, high-quality NPT-threaded fittings for plumbing, HVAC, and hydraulic systems. Not compatible with compression fittings. Contains lead (1.8%3.7%); not for potable water use in the USA and its territories
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