{"product_id":"tnisesm-102-piece-3-16-brake-line-fittings-kit-inverted-flavor-nuts-unions-corrosion-resistant","title":"Tnisesm 102-Piece 3\/16\" Brake Line Fittings Kit — Inverted-Flavor Nuts \u0026 Unions, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eTnisesm's 102-piece brake line fittings kit supplies assorted 3\/16\" inverted-flare nuts and unions for quick, reliable connections on automotive brake, fuel, and hydraulic lines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis organized fitting set is built for mechanics, restoration hobbyists, and DIY vehicle owners who work with 3\/16\" brake tubing. Packed in a labeled box, the kit contains multiple thread sizes and union pieces so you can repair, extend, or join brake lines without hunting down individual parts. The components use a corrosion-resistant finish intended to extend service life in demanding under‑hood and under‑car environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhat comes in the kit and how is it organized?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes 102 pieces arranged for fast selection: inverted-tube nuts in four common thread sizes plus matching inverted unions for joining two lines. Each type is grouped within the box so you can identify and count parts at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e62 x 3\/16\" inverted tube nuts, thread 3\/8-24\u003c\/li\u003e\n  \u003cli\u003e16 x 3\/16\" inverted tube nuts, thread 7\/16-24\u003c\/li\u003e\n  \u003cli\u003e8 x 3\/16\" inverted tube nuts, thread 1\/2-20\u003c\/li\u003e\n  \u003cli\u003e8 x 3\/16\" inverted tube nuts, thread 9\/16-18\u003c\/li\u003e\n  \u003cli\u003e8 x 3\/16\" inverted tube unions, thread 3\/8-24\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these fittings compatible with my vehicle’s brake or fuel lines?\u003c\/h3\u003e\n\u003cp\u003eThese components are designed for 3\/16\" tubing using inverted-flare or double-flare connections, a common size on many cars, trucks, and SUVs. They work with brake, fuel, and other low-to-medium‑pressure hydraulic lines when the thread and flare type match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest for systems specified as 3\/16\" tubing and inverted\/double flare ends\u003c\/li\u003e\n  \u003cli\u003eCheck thread pitch (3\/8-24, 7\/16-24, 1\/2-20, 9\/16-18) for compatibility\u003c\/li\u003e\n  \u003cli\u003eNot intended for high-pressure specialty hydraulic systems without verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install a nut or union from this set safely?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward when following standard brake-line practices: clean tube ends, slide on the nut, seat the flare, then tighten to the vehicle maker’s torque spec. Use appropriate wrenches and avoid overtightening; replace any damaged flares to ensure a leak-free seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean tubing and inspect flares before assembly\u003c\/li\u003e\n  \u003cli\u003eSlide nut over tube end, form proper inverted or double flare as required\u003c\/li\u003e\n  \u003cli\u003eJoin using a union or mating fitting and tighten with wrench to spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and corrosion protection do these fittings use?\u003c\/h3\u003e\n\u003cp\u003eEach piece is fabricated from a durable metal with an anti-corrosion treatment designed to resist rust in common automotive conditions. That finish helps maintain sealing surfaces and allows longer service life than untreated fittings in humid or salty environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable metal construction for mechanical strength\u003c\/li\u003e\n  \u003cli\u003eSpecialized corrosion-resistant coating applied to parts\u003c\/li\u003e\n  \u003cli\u003eIntended to preserve thread and sealing surfaces over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Tnisesm 102-piece brake line fittings kit is ideal for professional mechanics stocking assorted inverted-flare hardware, restoration enthusiasts rebuilding brake or fuel systems, and DIYers who prefer having common sizes on hand. If you work regularly with 3\/16\" tubing and need a convenient, labeled assortment for repairs, modifications, or emergency field work, this kit provides a compact, service-ready selection of nuts and unions to speed up installations and minimize trips to the parts store.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these fittings on fuel lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—when the fuel line uses 3\/16\" tubing and inverted\/double-flare ends; verify thread pitch and sealing condition before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these fittings resist rust?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They feature a corrosion-resistant coating designed to protect threads and sealing faces in common automotive environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tnisesm","offers":[{"title":"Default Title","offer_id":67591285670073,"sku":"B0G7773JJ5","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/tnisesm-front-box-layout.jpg?v=1790546100","url":"https:\/\/redleafauto.ca\/products\/tnisesm-102-piece-3-16-brake-line-fittings-kit-inverted-flavor-nuts-unions-corrosion-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}