{"product_id":"nema-5-20-extension-cord-5-20p-to-5-20r-16ft-heavy-duty-20a","title":"NEMA 5-20 Extension Cord 5-20P to 5-20R 16ft - Heavy Duty 20A","description":"\u003cp\u003eOur review of this NEMA 5-20 extension cord finds it best suited for anyone who needs a reliable, heavy-duty 20 amp extension to run appliances and equipment from a standard 125-Volt source. The single biggest reason to buy is the robust 12 AWG copper construction that supports continuous 20A loading and offers noticeable heat resistance and durability compared with thinner cords. In practice it handles longer runs without feeling overly flimsy, and the 5-20P to 5-20R configuration (with a T-blade 5-15R style receptacle) makes it practical for many household and jobsite uses when a true 5-20 receptacle is available.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 AWG copper conductor:\u003c\/strong\u003e Provides strong conductivity and heat resistance for sustained 20A, reducing voltage drop on longer runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed STW jacket:\u003c\/strong\u003e The UL approved STW outer jacket is designed for heavy-duty use and protects the inner conductors in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A 125V rating:\u003c\/strong\u003e Supports up to 2500W of equipment safely when connected to a compatible 5-20 outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-20P to 5-20R (T-blade 5-15R) ends:\u003c\/strong\u003e Lets a device with a 5-20 plug connect to a matching 5-20 outlet while accepting some household 5-15 plugs in the T-blade receptacle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple length choices:\u003c\/strong\u003e Available in lengths from 2 ft up to 100 ft so you can pick the needed reach without excess cord.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cord is aimed at homeowners, contractors, and RV or generator users who have a true 20A, 125V NEMA 5-20 outlet and need a sturdy extension capable of handling higher current loads. It is useful for powering shop equipment, heavy appliances, portable heaters, or extending generator runs where a 20A circuit is present.\u003c\/p\u003e\u003cp\u003ePeople who should look elsewhere are those who require 250V or 6-20 compatibility, or who need a standard 5-15-only cord; this product is explicitly for 125V 20A use and will not fit 250V 6-20 outlets despite superficial similarities in appearance.\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 12 AWG copper wiring delivers solid conductivity and resistance to heat under load.\u003c\/li\u003e\n\u003cli\u003eUL listed STW construction and robust jacket make it suitable for jobsite or outdoor generator use.\u003c\/li\u003e\n\u003cli\u003eVariety of lengths lets users choose appropriate reach without excess cable weight.\u003c\/li\u003e\n\u003cli\u003eAccepts common 5-15 plugs in the T-blade style receptacle for flexible device connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe male end is not the exact same shape as some standard household plugs, which caused mixed feedback on fit for a few users.\u003c\/li\u003e\n\u003cli\u003eOnly compatible with 125V 5-20 outlets and not suitable for 250V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlug type\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-20P (male) 3-prong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceptacle type\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-20R (T-blade 5-15R) female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e125 Volt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e20 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower rating\u003c\/td\u003e\n\u003ctd\u003e2500 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003e12 AWG 100% copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLengths available\u003c\/td\u003e\n\u003ctd\u003e2 ft, 6 ft, 10 ft, 16 ft, 25 ft, 50 ft, 100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis NEMA 5-20 extension cord is a solid, value-oriented choice for anyone who needs dependable 20A, 125V extension capability. With heavy-duty 12 AWG copper, UL STW construction, and multiple lengths, it performs well for shop, generator, and appliance use where a true 5-20 outlet is present, though buyers must confirm outlet compatibility before purchase.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this cord be used with a 250V 6-20 outlet?\u003c\/strong\u003e\u003cbr\u003eNo. This cord is designed only for 125V 20A NEMA 5-20 outlets and will not work with 250V 6-20 twists or receptacles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill a standard 5-15 plug fit the receptacle?\u003c\/strong\u003e\u003cbr\u003eYes. The T-blade style 5-20R receptacle accepts many common 5-15 plugs, allowing flexible device connection when needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cord safe for continuous heavy loads?\u003c\/strong\u003e\u003cbr\u003eWhen used on a proper 20A 125V circuit, the 12 AWG copper conductor and UL STW jacket support sustained 20A loading and offer good heat resistance.\u003c\/p\u003e","brand":"Parkworld","offers":[{"title":"Default Title","offer_id":48615548223707,"sku":"B08LVNC8BC","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61ok2ohEDVL._AC_SL1500.jpg?v=1778401778","url":"https:\/\/gearmusthave.com\/products\/nema-5-20-extension-cord-5-20p-to-5-20r-16ft-heavy-duty-20a","provider":"GearMustHave","version":"1.0","type":"link"}