Insulated Pipe Jacket Width 10 In. Length 19 In. Thickness 1/2 In. Insulation Material Ceramic Fiberglass Jacket Material Non-Stick Impregnated Fiberglass Cloth Fits Max O.D. 2 in to 4 In. Application High Temperature Applications for Personnel Protection Insulation and Faster Startup Times Temp Rating 900 Degrees F Includes Strap and Buckle System