Welluck 15 Amp Flanged Inlet 125V, Nema 5-15 Rv Shore Power Inlet Plug Product Details ?15 Amp Flanged Inlet?: No oxidation for the Nickel coated copper pole on the plug, made of premium copper and Nylon plastic to avoid the damage of UV degradation and chemicals, rugged and durable for indoor and outdoor. ?Easy Reliable Installation?: 2" Hole size required, clear see-thru wiring block (Black-Hot, Green-Ground, Silver-Neutral), and 4 long Stainless Steel screws will fix straight blade flanged inlet on the hole or wall more tightly. No gap on the edge! ? Weatherproof Cover?: ETL approved, and the flanged power inlet cap and back cover will protect it from the rain storm, snows, dust and even works well in Western Colorado winters, without crack and leak. ?Wire Up As You Wish? : Define the Length and Diameter of the cord based on actual need. Flanged electrical inlet receptacle accommodates 12-18 AWG gauge wires, suitable for No. 12-3 through No. 18-3 cords grip. ?Widely Compatible?: As a generator or battery charger plug to energize your electrical devices. Widely used in trailer, camper, RV, car, boat, marine, block heater,home, bumper, recessed outlet box, etc Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.