{"product_id":"midland-brass-compression-plug","title":"Midland Brass Compression Plug for Tube Fittings","description":"\u003cp\u003eThe Midland brass compression plug seals off the end of a tube or closes an unused port in a compression fitting, giving you a clean, leak-tight cap without soldering or adhesives. Machined from solid brass, it installs like any compression component — slide it into the nut and ferrule and tighten for a reliable, reusable seal on copper, aluminum, or thermoplastic tubing.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: solid brass\u003c\/li\u003e\n\u003cli\u003eFunction: caps\/seals the end of a tube or blanks an unused compression port\u003c\/li\u003e\n\u003cli\u003eCompatible tubing: copper, aluminum, and thermoplastic\u003c\/li\u003e\n\u003cli\u003eWorking pressure: up to 300 PSI\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -65°F to 250°F\u003c\/li\u003e\n\u003cli\u003eMeets ASA, ASME, and SAE specifications\u003c\/li\u003e\n\u003cli\u003eAvailable tube OD sizes: 1\/4\", 5\/16\", 3\/8\", 5\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eUsed to close off unused branches on compression manifolds, cap tube ends during testing or service, and blank ports on air, pneumatic, instrumentation, and plumbing lines wherever a compression connection needs to be sealed.\u003c\/p\u003e\n\u003cp\u003eThe Midland brass compression plug is a durable, corrosion-resistant way to terminate a compression fitting, trusted across pneumatic, HVAC, and general industrial tubing systems.\u003c\/p\u003e","brand":"Midland Industries","offers":[{"title":"1\/4\"","offer_id":54367596708115,"sku":"BCC-028","price":4.0,"currency_code":"USD","in_stock":true},{"title":"5\/16\"","offer_id":54367596740883,"sku":"BCC-032","price":5.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":54367596773651,"sku":"BCC-029","price":3.0,"currency_code":"USD","in_stock":true},{"title":"5\/8\"","offer_id":54367596806419,"sku":"BCC-031","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/MIDLANDINDUSTRIES_18028.jpg?v=1782922981","url":"https:\/\/aircompressorstore.com\/products\/midland-brass-compression-plug","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}