02243 Features: -Screw-In Element.-High watt density elements, 150+ watts per square inch.-Carded.-UL listed.-Voltage: 240.-Watt: 2500.-10" minimum tank diameter. Includes: -Gasket included.-Detailed instructions included with packaged elements. Dimensions: -Dimensions: 14.5"H x 3.63"W x 1.75"D. Warranty: -1 Year warranty.