Self-Seal Insulation Rubber 1-1/8 x 1

Self-Seal Insulation Insulation Material EPDM Installation Style Slit with Adhesive and Flap Inside Diameter 1 in Wall Thickness 1 in Overall Length 6 ft Minimum Operating Temperature -297 Degrees F Maximum Operating Temperature 257 Degrees F Facing Material Unfaced Color Black R Value 6.9 Form Tube For Copper Tube Size 1 1/8 in For Pipe Size 3/4 in Flame Spread Index 25 Smoke Developed Index 50 Foam Cell Type Closed Plenum Rating Plenum Rated Flexibility Flexible