AEROCEL Self-Seal Insulation,Rubber,1/2& x 1&

Self-Seal Insulation; Insulation Material EPDM; Installation Style Slit with Adhesive and Flap; Inside Diameter 3/8 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 9; Form Tube; For Copper Tube Size 3/8 in; For Pipe Size 1/4 in; Flame Spread Index 25; Smoke Developed Index 50; Foam Cell Type Closed; Plenum Rating Plenum Rated; Flexibility Flexible