Allstar Black 12 inch Long x 2 inch Diameter Anodized Aluminum -12 AN Inlet/Outlet Inline Fuel Filter Housing is a housing only and measures 12 inches long x 2 inches diameter with a -12an inlet/outlet. There is no element included. It uses Allstar part 40220 (paper type) or 40222 (stainless type) which are sold separately. It is made from high-quality aluminum and has a black anodized finish. It is backed by a 90-day limited factory and sold individually.