{"product_id":"big-jeff-audio-12-awg-wire-ferrule-heat-shrink-kit-20-ferrules-red-black","title":"Big Jeff Audio 12 AWG Wire Ferrule \u0026 Heat Shrink Kit, 20 Ferrules,  Red\/ Black","description":"\u003cul\u003e\n\u003cli\u003eCOMPLETE 20-PIECE FERRULE KIT: Includes 10 red and 10 black 12 AWG tin-plated copper wire ferrules with 20 matching Big Jeff-branded adhesive-lined heat shrink tubes for clean electrical connections.\u003c\/li\u003e\n\u003cli\u003eTIN-PLATED COPPER CONSTRUCTION: Copper ferrules with a tin-plated finish help resist oxidation and corrosion while keeping individual wire strands contained.\u003c\/li\u003e\n\u003cli\u003e3:1 ADHESIVE-LINED HEAT SHRINK: Dual-wall tubing provides additional insulation, strain relief, and moisture protection at the cable entry when properly heated.\u003c\/li\u003e\n\u003cli\u003eCLEAN WIRE TERMINATIONS: Helps prevent loose and frayed copper strands for neat connections at compatible amplifier terminals and distribution blocks.\u003c\/li\u003e\n\u003cli\u003eCOLOR-CODED CAR AUDIO WIRING: Red and black ferrules with matching Big Jeff-branded heat shrink sleeves help identify positive and negative electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eBig Jeff Audio 12 AWG Wire Ferrule \u0026amp; Heat Shrink Kit, 20 Ferrules,  Red\/ Black\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(10) Red 12 AWG Wire Ferrules\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(10) Black 12 AWG Wire Ferrules\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(10) Red Big Jeff-Branded Heat Shrink Tubes\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(10) Black Big Jeff-Branded Heat Shrink Tubes\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eGive your car audio wiring the clean finish it deserves with the Big Jeff Audio 12 AWG Wire Ferrule and Heat Shrink Kit. Designed for secure, organized electrical connections, this kit helps prevent loose wire strands and frayed cable ends while delivering a professional-looking installation.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eEach kit includes 20 tin-plated copper ferrules designed for 12 AWG wire, along with 20 matching Big Jeff-branded heat shrink tubes. The ferrules keep individual copper strands contained, allowing for clean insertion into compatible amplifier terminals, distribution blocks, and other electrical connection points.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe tin-plated copper construction helps resist oxidation and corrosion, while the included dual-wall adhesive-lined heat shrink tubing adds insulation, strain relief, and moisture protection at the cable entry. With a 3:1 shrink ratio, the tubing contracts around the cable insulation when properly heated for a snug, finished appearance.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith ten red and ten black ferrules and matching heat shrink sleeves, identifying positive and negative connections is easy. Whether you're installing new audio equipment or cleaning up an existing system, this kit helps keep your wiring neat, protected, and organized.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eDesigned for 12 AWG Wire\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIncludes 20 Wire Ferrules, 10 Red and 10 Black\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIncludes 20 Matching Big Jeff-Branded Heat Shrink Tubes\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTin-Plated Copper Ferrule Construction\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHelps Resist Oxidation and Corrosion\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eKeeps Individual Copper Wire Strands Together\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHelps Prevent Wire Fraying and Loose Strands\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e3:1 Heat Shrink Ratio\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDual-Wall Adhesive-Lined Heat Shrink Tubing\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eProvides Additional Insulation and Strain Relief\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHelps Protect Cable Entry from Moisture\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRed and Black Color-Coded Components\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDesigned for Compatible Amplifier and Distribution Block Terminals\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSuitable for Car Audio and 12V Electrical Wiring Applications\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eBrand: Big Jeff Audio\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eProduct Type: Wire Ferrule and Heat Shrink Kit\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWire Gauge: 12 AWG\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWire Cross-Section: 3.31 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFerrule Quantity: 20\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRed Ferrules: 10\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBlack Ferrules: 10\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeat Shrink Quantity: 20\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRed Heat Shrink Tubes: 10\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBlack Heat Shrink Tubes: 10\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFerrule Material: Copper\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFerrule Finish: Tin-Plated\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeat Shrink Type: Dual-Wall Adhesive-Lined\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeat Shrink Ratio: 3:1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFerrule Overall Length: 0.67\" (17 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMetal Barrel Length: 0.35\" (9 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFerrule Collar Width: 0.22\" (5.5 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeat Shrink Tube Length: 1.22\" (31 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeat Shrink Flat Width: 0.47\" (12 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eColors: Red \/ Black\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eApplication: Car Audio Power, Ground, and Electrical Cable Terminations\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"Big Jeff Audio","offers":[{"title":"Default Title","offer_id":67654884655352,"sku":"BJ-12G-WFHS-RB10","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/b9775684679b921a961cd980d31ad0a2d4ba93f4f666696589bf6ac23f163507.jpg?v=1791899305","url":"https:\/\/bigjeffaudio.com\/products\/big-jeff-audio-12-awg-wire-ferrule-heat-shrink-kit-20-ferrules-red-black","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}