Tubolit TubolitSemi-Slit1-3-8"IDx1"Wallx6ft DGT13810S

Pipe Insulation, Insulation Material Polyethylene, Installation Style Semi-Slit, Inside Diameter 1 3/8 in, Wall Thickness 1 in, Overall Length 6 ft, Minimum Operating Temperature -297 Degrees F, Maximum Operating Temperature 200 Degrees F, Facing Material Unfaced, Color Black/Gray, R Value 5.8, Form Tube, For Copper Tube Size 1 3/8 in, For Pipe Size 1 1/4 in, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible