{"product_id":"laffoonparts-brass-top-post-battery-terminals-8-piece-set-4-positive-19mm-4-negative-17mm-marine-grade-corrosion-resistant","title":"laffoonparts Brass Top-Post Battery Terminals 8-Piece Set — 4 Positive 19mm \u0026 4 Negative 17mm, Marine-Grade Corrosion-Resistant","description":"\u003cb\u003eThese laffoonparts brass top-post battery terminals are a marine-grade set of 4 positive (19mm) and 4 negative (17mm) connectors engineered for reliable electrical contact on boats, cars, RVs and heavy equipment.\u003c\/b\u003e\n\n\u003cp\u003eThis eight-piece battery terminal kit is made from solid brass for strong conductivity and improved resistance to corrosive environments commonly found in marine and roadside applications. Each top-post connector includes matching nuts and bolts for quick installation and removal, and the set covers both positive and negative posts so you can service multiple batteries or keep spares on hand.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these brass terminals hold up in salty or wet environments?\u003c\/h3\u003e\n\u003cp\u003eBrass offers a favorable balance of conductivity and corrosion resistance compared with plain steel or low-grade alloys, which helps maintain a low-resistance connection in damp or salty conditions. While not stainless steel, brass develops a protective patina rather than rapidly oxidizing, which reduces maintenance frequency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: solid brass for electrical conductivity and longevity\u003c\/li\u003e\n  \u003cli\u003eDesigned for marine use—resists corrosion better than untreated metals\u003c\/li\u003e\n  \u003cli\u003ePatina forms instead of heavy rust, easing long-term upkeep\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and parts are included in the set?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains four positive top-post terminals sized for 19mm posts and four negative terminals sized for 17mm posts—covering the most common automotive and marine battery top-post dimensions. Each terminal is supplied with the necessary bolts and nuts for a secure clamp and quick serviceability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4 positive terminals (19 mm inner diameter)\u003c\/li\u003e\n  \u003cli\u003e4 negative terminals (17 mm inner diameter)\u003c\/li\u003e\n  \u003cli\u003eEach terminal includes standard bolts and nuts for mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and removal for routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: slip the terminal onto the battery post, align the clamp, and tighten the supplied bolt. Removal follows the reverse steps and can be done with common hand tools, making these suitable for field repairs or swap-outs on trailers, trucks, and boats.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick attach\/detach with standard wrench or socket\u003c\/li\u003e\n  \u003cli\u003eHardware included—no extra parts needed for most applications\u003c\/li\u003e\n  \u003cli\u003eClean mating surfaces before installation for best electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these work for my vehicle or marine battery system?\u003c\/h3\u003e\n\u003cp\u003eThese top-post connectors are compatible with most top-post batteries used in cars, light trucks, RVs and many marine battery layouts. Confirm your battery post diameters (19 mm positive, 17 mm negative) to ensure a proper fit, and check cable lug sizes if you plan to attach existing wiring directly to the terminal body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fit for automotive and marine top-post batteries\u003c\/li\u003e\n  \u003cli\u003eVerify post diameters and cable lug compatibility before installation\u003c\/li\u003e\n  \u003cli\u003eSuitable for backups or replacement terminals on multiple vehicle types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This laffoonparts terminal set suits boat owners, RV travelers, fleet managers and DIY mechanics who need dependable top-post connections that tolerate wet, salty, or harsh outdoor conditions. If you maintain multiple batteries, perform regular shore-power or battery swaps, or want ready spares for roadside repairs, this eight-piece brass kit provides durable, easy-to-service terminals designed for everyday use.\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 terminals compatible with marine batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—made from brass and sized for common top-post batteries; they resist corrosion better than plain steel, making them suitable for many marine applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the terminals include bolts and nuts for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—each terminal comes with the necessary bolts and nuts for a secure, quick-attach installation with standard hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"laffoonparts","offers":[{"title":"Default Title","offer_id":67593704407225,"sku":"B0CF1RBRF1","price":55.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/laffoonparts-front-packaging-top-post-terminals.jpg?v=1790577788","url":"https:\/\/redleafauto.ca\/products\/laffoonparts-brass-top-post-battery-terminals-8-piece-set-4-positive-19mm-4-negative-17mm-marine-grade-corrosion-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}