{"product_id":"3-8-x-1-4-ref-red","title":"3\/8 X 1\/4 REF RED","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"147bf6f4-18b8-4a3d-b83f-88243a842fe9\" data-testid=\"conversation-turn-51\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69fe01d3-ba70-83e8-8e45-336920377d93-23\" data-testid=\"conversation-turn-52\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"250ea3e5-768f-4a57-aabf-b687c4972b6e\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"183\"\u003e\u003cstrong data-start=\"0\" data-end=\"57\"\u003e3\/8\" x 1\/4\" Refrigeration Reducing Coupling (REF RED)\u003c\/strong\u003e — A copper sweat fitting used in HVAC and refrigeration systems to connect two different tubing sizes in a straight-line run.\u003c\/p\u003e\n\u003cp data-start=\"185\" data-end=\"458\"\u003e\u003cstrong data-start=\"185\" data-end=\"209\"\u003eProduct Description:\u003c\/strong\u003e\u003cbr data-start=\"209\" data-end=\"212\"\u003eThe 3\/8 x 1\/4 REF RED is a reducing coupling designed to transition from 3\/8-inch copper tubing down to 1\/4-inch copper tubing. It is commonly used in refrigeration and air conditioning line sets where precise, leak-free connections are required.\u003c\/p\u003e\n\u003cp data-start=\"460\" data-end=\"477\"\u003e\u003cstrong data-start=\"460\" data-end=\"477\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"478\" data-end=\"786\"\u003e\n\u003cli data-section-id=\"iyux2g\" data-start=\"478\" data-end=\"518\"\u003e3\/8\" x 1\/4\" reducing size connection\u003c\/li\u003e\n\u003cli data-section-id=\"rs24ui\" data-start=\"519\" data-end=\"552\"\u003eCopper sweat (solder) fitting\u003c\/li\u003e\n\u003cli data-section-id=\"ksyrbz\" data-start=\"553\" data-end=\"613\"\u003eDesigned for refrigeration\/HVAC applications (“REF RED”)\u003c\/li\u003e\n\u003cli data-section-id=\"18bas89\" data-start=\"614\" data-end=\"676\"\u003eHigh-purity copper for durability and corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"fn8dja\" data-start=\"677\" data-end=\"732\"\u003eSmooth internal bore for efficient refrigerant flow\u003c\/li\u003e\n\u003cli data-section-id=\"m1630p\" data-start=\"733\" data-end=\"786\"\u003eSuitable for suction or liquid line modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"788\" data-end=\"988\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"788\" data-end=\"804\"\u003eTypical Use:\u003c\/strong\u003e\u003cbr data-start=\"804\" data-end=\"807\"\u003eUsed in HVAC and refrigeration systems to adapt line set sizes during installation, repair, or equipment replacement while maintaining a sealed, high-performance refrigerant system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"MUELLER STREAMLINE (FITTINGS)","offers":[{"title":"Default Title","offer_id":52411267514657,"sku":"W01011","price":7.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/shopping_9_61469f21-6367-4770-b503-1e4a1e7369fe.webp?v=1778259093","url":"https:\/\/standardvmi.com\/products\/3-8-x-1-4-ref-red","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}