For a safe and detachable power connection directly into your outdoor application, install the ABN Marine Electrical Power Male Inlet Socket Box, 50a Amp, 125/250 Volt – Trailer, Camper, RV, Boat, and Outdoor Use. The corrosion-resistant plastic and stainless steel materials add extra strength and longevity that is needed for harsh marine environments. Instructions are included for new installation and existing fit (installation hardware not included). This inlet conforms to ANSI/UL STD.NO.498 and is certified to CSA STD.C22.2 NO.42. The white square inlet is 50 Amp, 125/250 Volt, and quickly locks the cord set to the inlet. This package includes 1 traditional stainless steel shore power inlet with a gasket cover so the interior is shielded from the elements when not in use.