{"product_id":"parker-63pt-3-40-compression-tube-insert-3-16-inch-brass","title":"Parker 63PT-3-40 Compression Tube Insert 3\/16 Inch Brass","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PARKER 63PT-3-40 is a brass compression tube insert designed to reinforce and support soft tubing in compression fitting assemblies. This insert fits inside the tubing end to prevent collapse when the compression nut and ferrule are tightened, maintaining a reliable seal under pressure. Constructed from brass for corrosion resistance and durability, the 63PT-3-40 measures 0.52 inches in overall length and is sized for 3\/16-inch outside diameter tubing. It is a small but critical component in fluid and pneumatic line installations where tube integrity at the fitting connection point is essential.\u003c\/p\u003e\n\u003cp\u003eThis tube insert is used in residential and light commercial applications involving soft copper, aluminum, nylon, or plastic tubing runs. Common installation scenarios include refrigeration lines, pneumatic control circuits, fuel lines, and instrumentation tubing. HVAC technicians, plumbers, and fluid-systems mechanics use this insert wherever a compression fitting joins a soft or thin-walled tube that requires internal support to maintain roundness and prevent fitting leakage under service conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass construction provides corrosion resistance and long service life in fluid and pneumatic systems\u003c\/li\u003e\n  \u003cli\u003eSized for 3\/16-inch outside diameter tubing for precise fitment\u003c\/li\u003e\n  \u003cli\u003e0.52-inch overall length supports the tubing end through the full ferrule engagement zone\u003c\/li\u003e\n  \u003cli\u003eRated for service from -65 degrees F to 250 degrees F, covering a wide range of operating environments\u003c\/li\u003e\n  \u003cli\u003ePrevents tube collapse during compression fitting torque, ensuring leak-free connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style support insert for compression fittings used with 3\/16-inch outside diameter soft or thin-walled tubing in fluid, pneumatic, and refrigeration line assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eLicensed HVAC technicians, plumbers, or qualified mechanics should install this insert as part of a compression fitting assembly. Before beginning work, shut off and depressurize any fluid or pneumatic line being serviced. Slide the insert fully into the tubing end before assembling the compression nut and ferrule onto the fitting body. Do not reuse compression ferrules, as deformed ferrules can mask an improperly seated insert and result in leaks.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Insert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Tube OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube Outside Diameter\u003c\/strong\u003e: 3\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.52 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -65 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27121700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARKER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 63PT-3-40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51540571160882,"sku":"63PT-3-40","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/83e725153205259681844f24aa9fdb8d.jpg?v=1785858744","url":"https:\/\/voomisupply.com\/products\/parker-63pt-3-40-compression-tube-insert-3-16-inch-brass","provider":"Voomi Supply","version":"1.0","type":"link"}