3-1/2" x 6 ft. Pipe Insulation, 1/2" Wall, Armacell, Mfr#: DGS41812Y

Pipe Insulation, Insulation Material Polyethylene, Installation Style Slit with Adhesive, Inside Diameter 4 1/8 in, Wall Thickness 1/2 in, Overall Length 6 ft, Minimum Operating Temperature -160 Degrees F, Maximum Operating Temperature 200 Degrees F, Jacket Material Unfaced, Color Black, R Value 2.2, Form Tube, For Copper Tube Size 4 1/8 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