Hydro-Fin commercial grade slope top finned-tube assemblies are manufactured in heavy duty 16 gauge steel and come in a prime finish, suitable as-is or for field painting. Enclosures are available in lengths from 2 feet to 8 feet in one-foot increments. Two heights are available, 14" and 20". A variety of steel and copper/aluminum elements are available to provide a wide range of outputs. Hydro-Fin covers, rough-in, elements and accessories are available for quick shipment.