{"product_id":"this-hill-50a-generator-cord-with-inlet-box-20ft-nema14-50p-to-ss2-50r-weatherproof-twist-lock-125v-250v","title":"This Hill 50A Generator Cord with Inlet Box — 20ft NEMA14-50P to SS2-50R, Weatherproof Twist-Lock, 125V\/250V","description":"\u003cp\u003e\u003cstrong\u003eThis Hill 50 amp generator cord with integrated inlet box is a heavy-duty 20-foot RV extension that delivers safe 125V\/250V power transfer using NEMA14-50P to SS2-50R twist-lock connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a thick STW 6\/3 + 8\/1 AWG copper extension cable and a pre-drilled, weatherproof inlet box molded in durable PC material. It was engineered to avoid cramped wiring, resist corrosion, and maintain a stable connection during outdoor use—camping, emergency home backup, or generator-to-RV power runs. UL and ETL certifications back the electrical safety standards included with the product.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cord and inlet box keep power delivery stable?\u003c\/h3\u003e\n\u003cp\u003eThe cord uses 100% oxygen-free pure copper conductors with three 6AWG wires for the main feed and an additional 8AWG ground, minimizing resistance and heat buildup under heavy loads. The twist-lock NEMA14-50P to SS2-50R fittings ensure a secure mechanical and electrical connection, which reduces the risk of partial contact and arcing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePure oxygen-free copper: lower resistance, better conductivity.\u003c\/li\u003e\n  \u003cli\u003e6AWG conductors: designed for high-current 50 amp loads.\u003c\/li\u003e\n  \u003cli\u003eTwist-lock connector: locks in place to prevent accidental disengagement.\u003c\/li\u003e\n  \u003cli\u003ePre-drilled inlet box: organized wiring prevents strain and shorts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this extension cord weatherproof and suitable for outdoor use?\u003c\/h3\u003e\n\u003cp\u003eYes — the outer jacket is thickened PVC with flame-retardant, UV-resistant, and anti-aging properties to withstand sun, rain, and cold. The inlet box has a full-coverage rust-resistant coating and a foam-sealed flap to limit dust and moisture entry, plus a warning light for visibility in dark or foggy conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof design: usable in rainstorms and snow when properly installed.\u003c\/li\u003e\n  \u003cli\u003eUV and anti-oxidation protection: reduces jacket degradation from sunlight.\u003c\/li\u003e\n  \u003cli\u003eRainproof foam flap: prevents water ingress at the inlet.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in warning light: helps locate and orient connections at night.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and operation for RV or home generator use?\u003c\/h3\u003e\n\u003cp\u003eThe inlet box arrives pre-drilled on all four sides so you can mount it without pre-drilling holes, and the widened interior reduces wire crowding for safer terminations. The gendered connectors (NEMA14-50P male plug and SS2-50R female inlet) are ergonomically shaped with finger grips for easier handling while plugging and unplugging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-drilled mounting points: faster, tool-minimized installation.\u003c\/li\u003e\n  \u003cli\u003eWidened box space: reduces wire strain and improves longevity.\u003c\/li\u003e\n  \u003cli\u003eErgonomic grips on plugs: easier insertion and removal.\u003c\/li\u003e\n  \u003cli\u003eClear connector labeling: simplifies correct hookup between generator and RV.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety certifications and protections are included?\u003c\/h3\u003e\n\u003cp\u003eThis Hill supplies UL and ETL certifications for the cord and inlet box, affirming compliance with recognized safety standards. The heavy-gauge wiring, flame-retardant jacket, rust-resistant box coating, and secure twist-lock connector together reduce fire, corrosion, and accidental-disconnection risks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUL and ETL listings: tested to industry safety standards.\u003c\/li\u003e\n  \u003cli\u003eFlame-retardant cable jacket: lowers fire risk from external heat or sparks.\u003c\/li\u003e\n  \u003cli\u003eRust-resistant inlet box finish: extends outdoor service life.\u003c\/li\u003e\n  \u003cli\u003eTwist-lock mechanism: secures high-current connections during vibration or wind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Hill 50 amp generator extension set is intended for RV owners, campers, and homeowners who need a robust, weather-rated connection between a generator and a 50A inlet. It's well-suited for emergency backup setups, seasonal outdoor use, or anyone seeking a safer, longer-lasting alternative to thin, low-capacity cords. If you want a purpose-built 20-foot solution that balances portability with heavy-gauge durability, this kit is designed for that role.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this cord to power my RV from a home generator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 20FT 6\/3 + 8\/1 AWG cord and NEMA14-50P\/SS2-50R inlet box are built for 50A generator-to-RV connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the inlet box suitable for outdoor installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PC housing has a rust-resistant coating, foam-sealed flap, and UV-resistant cable jacket for outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"This Hill","offers":[{"title":"Default Title","offer_id":56805503533396,"sku":"B0C6LN3M2J","price":239.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/this-hill-front-inlet-box-and-plug.jpg?v=1786805077","url":"https:\/\/gardenluxe.co.uk\/products\/this-hill-50a-generator-cord-with-inlet-box-20ft-nema14-50p-to-ss2-50r-weatherproof-twist-lock-125v-250v","provider":"Gardenluxe Uk","version":"1.0","type":"link"}