TubolitWhiteSelfSeal3-5/8IDx1Wallx6ft
Polyethyne Pipe Insulation, Insulation Material Polyethylene, Installation Style Slit, Inside Diameter 3 5/8 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 White, R Value 5.2, Form Tube, For Copper Tube Size 3 5/8 in, For Pipe Size 3 1/2 in, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible.