{"product_id":"s7-50ft-50amp-stw-heavy-duty-rv-extension-cord-weatherproof-locking","title":"S7 50Ft 50Amp STW Heavy Duty RV Extension Cord - Weatherproof Locking","description":"\u003cp\u003eIn this review the S7 50ft 50Amp STW extension cord is assessed for RV owners who need a long, heavy duty power lead that handles full 50 amp, 125\/250V service. The bottom line: this cord is built for reliability and high-load use thanks to 6AWG\/3C plus 8AWG\/1C wiring, a certified locking SS2-50R connector and a threaded ring for a weatherproof connection, making it a solid choice when campsite power or generator hookup needs a rugged, long reach.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 ft length:\u003c\/strong\u003e Provides extended reach from distant pedestal outlets to larger RVs and trailers so you can park where hookups are available without stretching a thin cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6AWG\/3C + 8AWG\/1C construction:\u003c\/strong\u003e Heavy gauge copper wiring safely conducts full 50 amp, 125\/250V service for appliances and air conditioning without excessive voltage drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded ring locking adapter:\u003c\/strong\u003e The SS2-50R twist-lock female with a threaded ring creates a weatherproof connection that resists accidental disconnects at the pedestal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable jacket:\u003c\/strong\u003e Flame retardant, heat resistant PVC outer jacket and large diameter build protect conductors and stand up to handling and outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh maximum wattage:\u003c\/strong\u003e Rated for up to 12,500 watts, enabling multiple onboard systems and AC units to run simultaneously without overloading the cord.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and protection:\u003c\/strong\u003e The included plastic strap and plug protector make it easier to store and keep connectors clean between trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe S7 50ft 50Amp STW cord is best for owners of fifth-wheel trailers, motorhomes and larger campers that use a 50 amp inlet and require a long, heavy duty extension to reach park pedestals or a generator. It is especially suitable for diesel motorhome owners and people who regularly run multiple high-draw appliances.\u003c\/p\u003e\n\u003cp\u003eThose who need a lightweight, short run or a 30 amp solution should look elsewhere, as the heavy 6AWG build makes this cord relatively bulky and best suited to situations where full 50 amp capacity and durability matter more than compactness.\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\u003eSolid build quality with 100% copper conductors and tough PVC jacket for long service life.\u003c\/li\u003e\n\u003cli\u003eReliable locking connection and threaded ring for weather resistance at the inlet.\u003c\/li\u003e\n\u003cli\u003eGenerous 50 ft length gives flexibility at campsites and when connecting to a generator.\u003c\/li\u003e\n\u003cli\u003eHigh wattage rating supports multiple onboard systems and air conditioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavier and bulkier than shorter or lower gauge cords, which can make handling and storage more demanding.\u003c\/li\u003e\n\u003cli\u003eThe long, thick cord may be overkill for casual RVers with minimal power needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlug type\u003c\/td\u003e\n\u003ctd\u003eNEMA 14-50P male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSocket type\u003c\/td\u003e\n\u003ctd\u003eSS2-50R twist-lock female with threaded ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e50 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire gauge\u003c\/td\u003e\n\u003ctd\u003e6AWG\/3C + 8AWG\/1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e125\/250V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum wattage\u003c\/td\u003e\n\u003ctd\u003e12,500 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket\u003c\/td\u003e\n\u003ctd\u003eHeat resistant, flame retardant PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe S7 50ft 50Amp STW extension cord is a dependable, value-minded choice for RV owners who need full 50 amp capacity over a long run. Its heavy gauge copper conductors, locking female and weatherproof ring give confidence for demanding use, though the cord's weight and bulk mean it is best for owners who prioritize power and durability over compact storage.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cord handle my RV air conditioner?\u003c\/strong\u003e\u003cbr\u003eYes, the 6AWG\/3C plus 8AWG\/1C construction and 12,500 watt rating are designed to support AC units and other high-draw appliances on a 50 amp service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the connection weatherproof?\u003c\/strong\u003e\u003cbr\u003eThe SS2-50R twist-lock female with a threaded ring provides a more weather-resistant, secure connection than a nonlocking plug.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cord easy to store?\u003c\/strong\u003e\u003cbr\u003eIt includes a plastic strap and plug protector to keep the cord neat, but its heavy gauge and 50 ft length make it bulkier than lighter cords.\u003c\/p\u003e","brand":"S7","offers":[{"title":"Default Title","offer_id":48614874022107,"sku":"B0BFRTZR38","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51nz6kMn2ZL._AC.jpg?v=1778581752","url":"https:\/\/gearmusthave.com\/products\/s7-50ft-50amp-stw-heavy-duty-rv-extension-cord-weatherproof-locking","provider":"GearMustHave","version":"1.0","type":"link"}