Univen PR3F probe control with 1-9/16"(1.56")(39.6mm) spacing between terminals. Fits many brands of electric skillets, frypans, griddles, etc. Will not fit new models which use a magnetic connection. 115 volts, 1600 watts. Please check dimensions in the pictures carefully BEFORE ordering. Rectangular plastic end that goes into appliance is 2.15"(54.6mm) wide and .68"(17.3mm) tall. Center metal probe is 2.25"(57.2mm) long and 0.32"(8.1mm) in diameter. Terminal spacing is 1.56"(39.6mm) center to center. This product will ONLY fit appliances that use a temperature probe control with these dimensions.