{"product_id":"2-port-inline-splice-connector-4-14-awg-insulated-aluminum-copper","title":"2 Port Inline Splice Connector 4-14 AWG - Insulated Aluminum-Copper","description":"\u003cp\u003eIn this review the 2 port inline splice connector is presented as a practical, heavy duty solution for installers who need a reliable way to join aluminum and copper conductors. The reviewer found the product best suited to electricians, solar installers, and DIYers working with mixed metal wiring because its design accepts 4 AWG through 14 AWG and provides a pre-filled oxide inhibitor that simplifies safe aluminum-to-copper splicing. The review emphasizes the connector's build quality, ease of installation using the supplied slotted allen hex wrench, and the inclusion of ferrule terminals in the 6-pack.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide wire range:\u003c\/strong\u003e Accepts 4 AWG to 14 AWG so one connector covers multiple conductor sizes for fewer part changes on a job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum to copper compatibility:\u003c\/strong\u003e Engineered to join copper-to-copper, aluminum-to-aluminum and copper-to-aluminum safely to reduce the risk of galvanic issues when used correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid aluminum body:\u003c\/strong\u003e Constructed from solid aluminum with a rugged dielectric rubber\/PVC coating for durable mechanical protection in conduit or raceways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-filled oxide inhibitor:\u003c\/strong\u003e Comes pre-filled to improve electrical conductivity and help prevent corrosion at the splice over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy tightening:\u003c\/strong\u003e Slotted allen hex design plus included hexagon wrench makes it straightforward to secure the connection firmly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Pack of six connectors includes one hex wrench and six E16-25 ferrule terminals for immediate use on multiple splices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe connector is aimed at professionals and competent DIY electricians working on panel boards, cable trays, solar wiring or raceways who need a single connector that handles both aluminum and copper conductors from 4 AWG down to 14 AWG. Its heavy duty construction and UL listing make it a sensible choice for installations where code compliance and long-term reliability matter.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for those seeking a tool-free push-in connector for very small gauge household wiring or for installers who require non-metallic disposable connectors; users should also follow local code and bonding requirements when joining dissimilar metals.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccepts a broad range of wire sizes, reducing the need to carry many connector types.\u003c\/li\u003e\n\u003cli\u003ePre-filled oxide inhibitor and solid aluminum body that customers report improves long-term connectivity.\u003c\/li\u003e\n\u003cli\u003eIncludes ferrules and a hex wrench so connectors are ready to install out of the box.\u003c\/li\u003e\n\u003cli\u003eCustomers report secure, no-loosen connections between 4 AWG and 6 AWG conductors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a slotted allen hex to tighten, so it is not a tool-free solution.\u003c\/li\u003e\n\u003cli\u003eMay be larger than needed for small household gauge work where compact push-in connectors are preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJoinfworld\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector type\u003c\/td\u003e\n\u003ctd\u003e2 port inline splice connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported wire sizes\u003c\/td\u003e\n\u003ctd\u003e4 AWG, 6 AWG, 8 AWG, 10 AWG, 12 AWG, 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSolid aluminum body with rubber\/PVC insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded accessories\u003c\/td\u003e\n\u003ctd\u003e6 connectors, 1 hexagon wrench, 6 E16-25 ferrule terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 2 port inline splice connector is a practical, cost-effective choice for tradespeople and experienced DIYers who need a robust way to join aluminum and copper conductors across a wide range of sizes. Its solid aluminum construction, pre-filled oxide inhibitor and included ferrules make it good value for panel work, solar arrays and raceway splices, provided the installer is prepared to use the supplied hex wrench and follow local wiring rules.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this connector join aluminum to copper?\u003c\/strong\u003e\u003cbr\u003eYes. The connector is designed for aluminum-to-copper, copper-to-copper and aluminum-to-aluminum connections and includes oxide inhibitor to protect the splice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wire sizes will it accept?\u003c\/strong\u003e\u003cbr\u003eIt accepts 4 AWG through 14 AWG conductors, covering common large and medium sizes used in panel and solar wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come ready to install?\u003c\/strong\u003e\u003cbr\u003eYes. The pack includes six connectors, one hexagon wrench and six E16-25 ferrule terminals so you can begin splicing immediately.\u003c\/p\u003e","brand":"Joinfworld","offers":[{"title":"Default Title","offer_id":48616921792731,"sku":"B0DRY4J1RY","price":38.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71XiRxbzi7L._SL1500.jpg?v=1778464630","url":"https:\/\/gearmusthave.com\/products\/2-port-inline-splice-connector-4-14-awg-insulated-aluminum-copper","provider":"GearMustHave","version":"1.0","type":"link"}