3-1/2 x 4 ft. Pipe Insulation, 1 Wall
Pipe Insulation, Insulation Material Melamine, Installation Style Hinged with Self-Sealing Flap, Inside Diameter 4 1/8 in, Wall Thickness 1 in, Overall Length 4 ft, Minimum Operating Temperature -40 Degrees F, Maximum Operating Temperature 350 Degrees F, Facing Material ASJ Facing, Color White, R Value 4.66, Form Tube, For Copper Tube Size Not Applicable, For Pipe Size 3 1/2 in, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Flexible.