Available in Brass, Copper, & Nickel Plated, as well as Matte Black and several Porcelain colors. The Black and Porcelain units require 8" all fuel-chimney and the Plated units require 6" all-fuel chimney down to the top of the hood. The Spin-A-Fire is designed and manufactured with Malm's highest quality for lasting beauty and excellent burning efficiency. Outside Air model available. Clearances: Combustible wall . . .36".