{"product_id":"brass-reducing-coupling-fnpt","title":"Brass Reducing Coupling — Female NPT x Female NPT Pipe Fitting","description":"\u003cp\u003eThe Brass Reducing Coupling joins two female-threaded pipes or components of different sizes in a single inline fitting, stepping a larger NPT port down to a smaller one without a chain of adapters. Machined from solid brass with female NPT (FNPT) threads on both ends, it delivers a leak-tight, corrosion-resistant size transition for compressed-air, water, oil, fuel, and gas lines.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody: solid brass, Class 125 — corrosion-resistant and machinable\u003c\/li\u003e\n\u003cli\u003eConnections: female NPT (FNPT) on both ends, reducing larger size to smaller\u003c\/li\u003e\n\u003cli\u003eThread standard: ANSI\/ASME B1.20.1 tapered pipe thread\u003c\/li\u003e\n\u003cli\u003eFitting standard: ASME B16.15 (Class 125 cast brass)\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: up to 200 PSI\u003c\/li\u003e\n\u003cli\u003eTemperature range: -20°F to 400°F\u003c\/li\u003e\n\u003cli\u003eAvailable reductions: 1\/4\" through 1\" port combinations (select Size)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eUsed throughout air-compressor plumbing, pneumatic tools, water and fuel lines, and general industrial fluid systems to connect pipe and fittings of differing sizes. A common choice for adapting gauge ports, manifolds, regulators, and hose connections to the next pipe size up or down.\u003c\/p\u003e\n\u003cp\u003eThis solid-brass FNPT x FNPT reducing coupling provides a durable, leak-free size transition for compressed-air and fluid-handling systems, pairing the corrosion resistance and machinability of brass with standard NPT threading for a reliable, lasting fit.\u003c\/p\u003e","brand":"Warthog Air Compressor Store","offers":[{"title":"1\/4\" x 1\/8\"","offer_id":54328027414803,"sku":"BFCC-181","price":3.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" x 1\/8\"","offer_id":54328027447571,"sku":"BFCC-182","price":8.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" x 1\/4\"","offer_id":54328027480339,"sku":"BFCC-183","price":4.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 1\/8\"","offer_id":54328027513107,"sku":"BFCC-180","price":19.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 1\/4\"","offer_id":54328027545875,"sku":"BFCC-184","price":7.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" x 3\/8\"","offer_id":54328027578643,"sku":"BFCC-185","price":7.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" x 1\/8\"","offer_id":54328027611411,"sku":"BFCC-186","price":19.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" x 1\/4\"","offer_id":54328027644179,"sku":"BFCC-187","price":28.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" x 3\/8\"","offer_id":54328027676947,"sku":"BFCC-188","price":32.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" x 1\/2\"","offer_id":54328027709715,"sku":"BFCC-189","price":13.0,"currency_code":"USD","in_stock":true},{"title":"1\" x 1\/2\"","offer_id":54328027742483,"sku":"BFCC-178","price":39.0,"currency_code":"USD","in_stock":true},{"title":"1\" x 3\/4\"","offer_id":54328027775251,"sku":"BFCC-179","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/28180_450x_2x_2782692e-63c1-4f09-9823-ac115fa4e59e.jpg?v=1782248908","url":"https:\/\/aircompressorstore.com\/products\/brass-reducing-coupling-fnpt","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}