{"product_id":"brass-compression-insert-tube-support-sleeve","title":"Brass Compression Insert — Tube Support Sleeve for Compression Fittings","description":"\u003cp\u003eThe \u003cstrong\u003eBrass Compression Insert\u003c\/strong\u003e is a tube support sleeve that drops inside soft-wall, plastic, or poly tubing before it's clamped in a compression fitting. By reinforcing the tube from the inside, the insert keeps the wall from collapsing as the compression nut and ferrule are tightened — giving you a consistent, leak-free seal on tubing that would otherwise deform.\u003c\/p\u003e\n\u003cp\u003eMachined from solid brass for corrosion resistance and a clean, burr-free fit. Sized to match standard compression tube ODs from 1\/8\" through 3\/4\", so you can stock the full range for low- and medium-pressure air, fluid, and instrumentation lines.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSolid brass construction — corrosion resistant and reusable\u003c\/li\u003e\n\u003cli\u003eStiffens soft, plastic, and poly tubing to prevent collapse under the ferrule\u003c\/li\u003e\n\u003cli\u003eEnsures a reliable, leak-tight compression seal\u003c\/li\u003e\n\u003cli\u003eEight tube sizes: 1\/8\", 3\/16\", 1\/4\", 5\/16\", 3\/8\", 1\/2\", 5\/8\", and 3\/4\"\u003c\/li\u003e\n\u003cli\u003eFor low- and medium-pressure connections without excessive vibration or tube movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eAir lines, coolant and lubrication lines, instrumentation, and general shop plumbing wherever soft or thin-wall tubing terminates in a brass or steel compression fitting.\u003c\/p\u003e\n\u003cp\u003eChoose your tube size above. These brass compression inserts (tube support sleeves) are a low-cost insurance against blown seals and slow leaks on plastic and poly tubing — keep a few of each size on hand for fast, dependable compression-fitting repairs.\u003c\/p\u003e","brand":"Warthog Air Compressor Store","offers":[{"title":"1\/8\"","offer_id":54353732829459,"sku":"BCC-008-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"3\/16\"","offer_id":54353732862227,"sku":"BCC-009-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":54353732894995,"sku":"BCC-010-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"5\/16\"","offer_id":54353732927763,"sku":"BCC-011-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":54353732960531,"sku":"BCC-012-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\"","offer_id":54353732993299,"sku":"BCC-013-22","price":1.0,"currency_code":"USD","in_stock":true},{"title":"5\/8\"","offer_id":54353733026067,"sku":"BCC-014-22","price":3.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\"","offer_id":54353733058835,"sku":"BCC-015-22","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/63pt-4lf-01.jpg?v=1782768218","url":"https:\/\/aircompressorstore.com\/products\/brass-compression-insert-tube-support-sleeve","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}