Insulated Pipe Jacket Cover Type Insulation Jacket For Fitting Type Straight Pipe Sections Jacket Material Teflon Coated Fiberglass Cloth Insulation Material Ceramic Fiber Maximum Ambient Temperature 2 000 Degrees F Cover Width 16 in Cover Length 25 in Thickness 1 in Color Green Fastening System Buckled Strap For Minimum Circumference 13 in For Maximum Circumference 19 in R Value 0.48 For Valve Type Universal Standards OSHA Includes Strap and Buckle System Market Industrial