Pipe Insulation, Insulation Material Buna-N Rubber/PVC, Installation Style Slit with Adhesive and Flap, Inside Diameter 2 in, Wall Thickness 1/2 in, Overall Length 6 ft, Minimum Operating Temperature -70 Degrees F, Maximum Operating Temperature 220 Degrees F, Jacket Material Unfaced, Color Black, R Value 2.6, Form Tube, For Pipe Size 1 1/2 in, Flame Spread Index 91, Smoke Developed Index 116, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible, For Tube Outside Diameter 2 in. This item has been restricted from sale in the following state (s): []