{"product_id":"laffoonparts-brass-top-post-battery-terminal-kit-4-pairs-4-19mm-4-17mm-marine-grade-corrosion-resistant","title":"laffoonparts Brass Top-Post Battery Terminal Kit 4 Pairs (4×19mm + 4×17mm) Marine-Grade, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThese laffoonparts top-post battery terminals are marine-grade brass clamps—four positive (19mm) and four negative (17mm)—designed to deliver durable, corrosion-resistant connections for boats, cars, RVs and heavy equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from solid brass with rugged hardware, this 4-pair set gives you reliable electrical contact and long-term resistance to the harsh conditions found in marine and automotive environments. The compact top-post design fits conventional lead-acid batteries and offers a fast, tool-friendly install and removal. Each terminal is machined for a tight fit and ships with the bolts and nuts needed to secure the clamp to the battery post.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these terminals improve electrical connections on my boat or vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe pure-brass construction conducts electricity well and reduces voltage drops at the battery interface. Brass also tolerates saltwater spray and exhaust moisture better than many plated alloys, helping to maintain a clean contact area and steady performance under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid brass body for strong conductivity and low-resistance contact\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish suited for marine and roadside exposure\u003c\/li\u003e\n  \u003cli\u003eTight clamping action reduces intermittent electrical faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these terminals easy to install and remove?\u003c\/h3\u003e\n\u003cp\u003eYes—the clamps attach to standard top-post battery posts using the supplied bolts and nuts, so installation is straightforward with basic hand tools. The design allows quick service or battery swaps without specialty parts, and the fasteners provide a secure, vibration-resistant hold for vehicles and equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes bolts and nuts for immediate installation\u003c\/li\u003e\n  \u003cli\u003eFits standard 19mm positive and 17mm negative top posts\u003c\/li\u003e\n  \u003cli\u003eTool-friendly assembly for technicians and DIYers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my battery and what sizes are included?\u003c\/h3\u003e\n\u003cp\u003eThis kit contains four positive terminals sized for 19mm top posts and four negative terminals sized for 17mm top posts, covering common automotive and marine battery posts. Verify your battery post diameters before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour positive terminals (19 mm) included\u003c\/li\u003e\n  \u003cli\u003eFour negative terminals (17 mm) included\u003c\/li\u003e\n  \u003cli\u003eDesigned for typical top-post lead-acid batteries used in cars, RVs, trucks, and boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these terminals stand up to marine or heavy-duty use?\u003c\/h3\u003e\n\u003cp\u003eThe marine-grade brass and sturdy hardware resist the corrosive effects of moisture and salt exposure better than many cheaper alloys. The result is fewer cleanings, fewer replacement cycles, and more consistent starting and accessory power in harsh environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass resists corrosion from salt spray and humidity\u003c\/li\u003e\n  \u003cli\u003eRobust construction suited for trucks, construction machines, and marine vessels\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated service cycles without rapid deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This eight-pair pack from laffoonparts is aimed at boat owners, automotive hobbyists, RV and truck drivers, fleet maintainers, and mechanics who want reliable top-post battery connections that resist corrosion and simplify battery swaps. If you work in salty, wet, or high-vibration conditions and need a dependable, serviceable terminal set, this kit gives you multiple spare clamps for repairs or replacements. Always confirm post diameters (19mm positive, 17mm negative) before ordering to ensure a precise fit.\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: Do these terminals fit standard top-post batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes four positive 19mm and four negative 17mm top-post terminals for common lead-acid batteries. Check your battery post sizes to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the terminals corrosion resistant for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made of solid brass, which improves resistance to salt and moisture corrosion compared with many plated alloys.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"laffoonparts","offers":[{"title":"Default Title","offer_id":48084512571550,"sku":"B0CF1RBRF1","price":29.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/laffoonparts-front-packaging-view_ca1fc43e-2ee3-4206-860c-9c14648fa698.jpg?v=1785858244","url":"https:\/\/northtrailauto.ca\/products\/laffoonparts-brass-top-post-battery-terminal-kit-4-pairs-4-19mm-4-17mm-marine-grade-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}