{"product_id":"earl-s-3-steel-tube-nut-for-custom-plumbing-and-fuel-applications","title":"Earl’s – -3 Steel Tube Nut for Custom Plumbing and Fuel Applications","description":"\u003cp\u003eUpgrade your custom plumbing or fuel system setup with the Earl’s -3 Steel Tube Nut, designed for secure, leak-free performance in any high-pressure application. Crafted from premium domestic steel with an electroless nickel-plated finish, this tube nut ensures superior durability, corrosion resistance, and a precise fit for 3\/8-inch hardline tubing. Engineered for versatility, the Earl’s Tube Nut is compatible with various air and fuel delivery systems, making it an ideal choice for professional builders and performance enthusiasts alike. Whether used in race applications or custom plumbing projects, it delivers consistent reliability and long service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined steel construction for maximum strength\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectroless nickel plating for superior corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with 3\/8-inch hardline tubing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable sealing in fuel and air delivery systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for custom plumbing and racing applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy installation with standard -3 AN fittings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Earls","offers":[{"title":"Default Title","offer_id":45708229869767,"sku":"ERL561806ERL","price":15.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/ERL561806ERL.jpg?v=1761817786","url":"https:\/\/mainstreeteshop.com\/products\/earl-s-3-steel-tube-nut-for-custom-plumbing-and-fuel-applications","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}