4 x 6 ft. Pipe Insulation, 1/2 Wall
Pipe Insulation, Insulation Material Buna-N Rubber/PVC, Installation Style Slit with Adhesive and Flap, Inside Diameter 4 1/2 in, Wall Thickness 1/2 in, Overall Length 6 ft, Minimum Operating Temperature -70 Degrees F, Maximum Operating Temperature 220 Degrees F, Facing Material Unfaced, Color Black, R Value 3.2, Form Tube, For Copper Tube Size Not Applicable, For Pipe Size 4 in, Flame Spread Index 113, Smoke Developed Index 138, Foam Cell Type Closed, Plenum Rating Plenum Rated.