The Besyl 50-Amp Generator Inlet Box Nema 3R Plug, Ss2-50P Power Rv Product Features Knockouts Notice: No Knockouts, No drilling required. Only need to unscrew the nut inside of the BESYL 50 amp generator inlet box to remove and replace the wiring caps. ETL LISTED. 50A, 125/250V, 12500W Power Inlet Box, NEMA PB50, CS6375, 80SS2-GYBX or SS2-50P generator inlet plug, compatible with all 50 Amp NEMA SS2-50P generator cord. It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage. There will be on a green light on the flip lid when plugging into the generator cord and powering on the generator. By the green light, we can know it is working, which provides optimum performance and added safety. It is updated and safer than other style 80SS2-GYBX, PB50 etc. The inlet box is constructed of steel with rugged, anti-corrosive powder-coat paint and has a flip lid with green light to prevent moisture front entering the connector inlet when not in use. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!