Best Extension Cord Reels

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Wire gauge is the figure that matters and every listing states it, written as something like 14AWG/3C or 16/3. A lower number means thicker copper and the difference is not academic: 16 gauge handles lights and a battery charger, while a circular saw or a shop vacuum at the end of 50 feet wants 14 gauge or the cord warms and the tool loses power. That is also why the built-in breaker rating, commonly 10, 11 or 13 amps, is a genuine ceiling rather than a formality, and a 15 amp tool on an 11 amp reel simply trips it. Length and gauge interact, so a 100 foot run needs heavier wire than a 30 foot one to deliver the same performance at the tool, and the shortest reel that reaches is the right one, partly because cord left coiled on the drum traps its own heat. The jacket code is worth reading: SJTW is rated for outdoor and damp use while SJTOW adds oil resistance, which is the relevant one on a garage floor. A lighted triple-tap head shows at a glance that the circuit is live, and three or four outlets let a lamp, a charger and a tool share a single drop. Mount on a 180 degree swivel bracket so the cord pays toward the work, and confirm UL listing.