30 Amp/125 Volt contoured, round power inlet is designed to provide an option to upgrade or replace worn power inlet connections on a boat or RV. Easy Lock system of these inlets allows installation to be quick and painless.30 Amp, 125 Volt LockingStainless steel trimEasy Lock system quickly locks the cord set to the inlet in just 1/8 of a turnRear enclosure is glass-filled polyester for strengthConvenient cover design remains open until a soft touch is appliedUL and CSA Approved