{"product_id":"wqzlnx-an-3-to-an-12-plastic-caps-plugs-kit-144-piece-red-set-organized-durable-seals-for-fluid-lines","title":"WQZLNX AN-3 to AN-12 Plastic Caps \u0026 Plugs Kit, 144-Piece Red Set — Organized, Durable Seals for Fluid Lines","description":"\u003cstrong\u003eWQZLNX 144-piece cap and plug kit delivers color-coded red plastic seals for AN-3 through AN-12 fluid lines to protect fittings during repair, storage, and transport.\u003c\/strong\u003e\n\n\u003cp\u003eThis kit gathers a wide selection of red plastic caps and plugs sized to fit AN-3, AN-4, AN-6, AN-8, AN-10, and AN-12 fluid lines so you can quickly seal hoses and fittings while you work. With organized sizing and durable construction, the set simplifies routine maintenance, engine work, and parts storage by keeping contaminants out and preventing damage to exposed threads and hose ends.\u003c\/p\u003e\n\n\u003ch3\u003eWhich sizes are included and how many of each will I get?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains 144 pieces total, split into equal groups of caps and plugs across six standard AN sizes. This breadth ensures you have spares for common fittings used in automotive and performance plumbing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 caps and 12 plugs for each size: AN-3, AN-4, AN-6, AN-8, AN-10, AN-12\u003c\/li\u003e\n  \u003cli\u003e24 pieces per size group for quick matching and backups\u003c\/li\u003e\n  \u003cli\u003eClearly grouped for fast selection during repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these plastic caps and where can I use them?\u003c\/h3\u003e\n\u003cp\u003eMade from premium red plastic, the caps and plugs are designed to resist cracking and keep a reliable seal during handling, short-term storage, and disassembly operations. They are ideal for non-pressurized sealing and contamination prevention rather than long-term high-temperature exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable thermoplastic construction for everyday garage and shop use\u003c\/li\u003e\n  \u003cli\u003eSuitable for automotive fluid lines, fuel and oil fittings, brake and cooling hoses during service\u003c\/li\u003e\n  \u003cli\u003eEffective against dust, dirt, and moisture ingress while components are offline\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these caps and plugs improve workflow during maintenance?\u003c\/h3\u003e\n\u003cp\u003eOrganized quantities and matched sizes reduce downtime searching for matching covers and prevent damage to fittings while parts are moved or stored. Having a full set on hand speeds disassembly and reassembly tasks and lowers the chance of contamination-related rework.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-sorted by size for fast access and fewer interruptions\u003c\/li\u003e\n  \u003cli\u003eRed color makes exposed ends easy to identify on busy benches or engine bays\u003c\/li\u003e\n  \u003cli\u003ePlugs and caps protect threads and inner passages from debris and tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I reuse these caps and are they easy to store?\u003c\/h3\u003e\n\u003cp\u003eThe plastic design supports multiple uses when the pieces are kept clean and undamaged. The set’s packaging and size grouping help keep pieces organized between jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReusable for many short-term service cycles if not deformed\u003c\/li\u003e\n  \u003cli\u003eCompact kit fits into tool chests or parts boxes for ready access\u003c\/li\u003e\n  \u003cli\u003eGrouped quantities reduce loss and make inventory checks simple\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The WQZLNX 144-piece AN-3 to AN-12 caps and plugs kit is built for mechanics, home automotive enthusiasts, motorsport shops, and anyone who regularly services or stores fluid lines and fittings. It’s particularly useful for technicians who need a range of sizes on hand to protect hose ends and threaded adapters during maintenance, inspection, or transport.\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: Are these caps heat-resistant for engine bay use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They resist everyday shop temperatures but are not rated for prolonged high-temperature exposure near exhaust components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will they fit other non-AN hoses and fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They work best on AN-sized fittings; similar-diameter non-AN hoses may fit but fitment isn’t guaranteed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WQZLNX","offers":[{"title":"Default Title","offer_id":55168437092695,"sku":"B0GCWT61YX","price":51.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/wqzlnx-front-packaging-collection.jpg?v=1790403971","url":"https:\/\/britishgarage.co.uk\/products\/wqzlnx-an-3-to-an-12-plastic-caps-plugs-kit-144-piece-red-set-organized-durable-seals-for-fluid-lines","provider":"British Garage","version":"1.0","type":"link"}