Insulated Pipe Jacket, Width 18 in, Length 42 in, Thickness 3 in, Insulation Material Mineral Wool, Jacket Material Silicone Coated Fiberglass Cloth, Fits Max. O.D. 10 in to 12 in, Application Couplings, Flanges, Straight Sections of Pipe, Temp. Rating 200 Degrees F, Includes Heating Cable 338 in