{"product_id":"primary-wire-12-gauge-100-feet-green-durable-automotive-spool","title":"Primary Wire 12-Gauge 100-Feet Green - Durable Automotive Spool","description":"\u003cp\u003eOur review of this 12-gauge, 100-ft primary wire finds it to be a straightforward, no-nonsense option for automotive and marine wiring tasks where durable insulation and a familiar spool format matter most. The single biggest reason to buy is the heavy-duty PVC outer jacket that resists water, oil, chemicals and abrasion, which makes the spool especially appropriate for engine bays, trailers and boats. The review focuses on build quality, practical spool length and everyday usability rather than specialty applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-ft single strand:\u003c\/strong\u003e Provides a convenient, continuous length for multiple runs without splicing, useful for common wiring projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-gauge conductor:\u003c\/strong\u003e Offers a balance of current capacity and flexibility for typical automotive and accessory circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePVC outer-jacket:\u003c\/strong\u003e Resists water, oil, chemicals and abrasion so it holds up better in engine compartments and marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandy spool size:\u003c\/strong\u003e The spool is easy to store and dispense from, making short workshop sessions and field repairs simpler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood copper content:\u003c\/strong\u003e Customers report solid copper strands that crimp and terminate reliably with standard connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis wire is aimed at DIY mechanics, boat owners and installers who need a reliable length of primary wire for 12-gauge circuits such as power feeds, accessories, and audio wiring. The combination of 100-ft length and robust PVC jacket makes it a practical choice for projects that run through harsh environments or exposed areas.\u003c\/p\u003e\u003cp\u003eThose who need specialty insulation types, higher temperature ratings, or a variety of colors for complex harnesses should look elsewhere. Also, if a project requires very long runs without splicing beyond 100 ft, consider buying multiple spools or a different product sized for that requirement.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable PVC jacket protects the conductor in oily, wet or abrasive conditions.\u003c\/li\u003e\n\u003cli\u003eThe 100-ft spool is a practical length for multiple automotive or marine runs.\u003c\/li\u003e\n\u003cli\u003eReported good copper strand quality that works well with crimp connectors and terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome users report mixed experiences with spool durability during shipping, so check for tangles on arrival.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e12 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eSingle strand, copper (customer-reported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter jacket\u003c\/td\u003e\n\u003ctd\u003ePVC; resists water, oil, chemicals and abrasion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eCars, trucks, boats, audio and accessory wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis 12-gauge, 100-ft primary wire is a sensible, value-oriented choice for everyday automotive and marine wiring where a \u003cstrong\u003edurable PVC jacket\u003c\/strong\u003e and a practical spool count. It is best for DIYers and installers who need reliable insulation and good copper conductors for common circuits, offering solid functionality without specialty features.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this wire suitable for marine use?\u003c\/strong\u003e\u003cbr\u003eYes, the PVC jacket is specified to resist water and chemicals, making it suitable for many boat wiring tasks when routed properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this wire be used with crimp connectors?\u003c\/strong\u003e\u003cbr\u003eCustomers report the copper strands crimp reliably with standard crimp terminals and connectors for automotive use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the spool come tangled or damaged?\u003c\/strong\u003e\u003cbr\u003eMost arrive fine, but a small number of users report spool issues after shipping, so inspect the spool on delivery before installation.\u003c\/p\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":48243762561243,"sku":"B000HACYQG","price":32.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Kv_4Qc5XL._AC_SL1500.jpg?v=1771066303","url":"https:\/\/gearmusthave.com\/products\/primary-wire-12-gauge-100-feet-green-durable-automotive-spool","provider":"GearMustHave","version":"1.0","type":"link"}