Panel Mount 1/2 amp push button resettable breakers. Used on Hydrotek pressure washers, and some electrical converters 1/4" Male spade solderless connections. 20 amp @ 125 Volts or 12 Volts You must order $75 in Hydrotek parts or the order will be surcharged and extra $10 for a small order fee. Please note you might have to change wire ends for proper connection to accommodate back side connection.