3/4" Baseboard Element Only Size: 3'

3/4" nominal copper tubing heating element with expansion cradles for baseboard heat. Features double bent aluminum fins, providing extra heating surface in a slimmer profile. Aluminum fins are 2-5/8" x 2-1/8" x .009" with approx. 55 fins per linear ft. Edges of each fin are wedged against the next. Fins reinforce each other- won't be crushed, bent or twisted. End fins are of plated steel for extra ruggedness. One end of each element tube shall be expanded to receive the unexpanded end of another, without couplings. Polypropylene expansion cradles shall be clipped to element, centered over each support bracket, and shall protect element from contact with support brackets or enclosure. WITHOUT baseboard cover.