3-5/8 x 4 ft. Pipe Insulation, 1 Wall
Pipe Insulation, Insulation Material Melamine, Installation Style Hinged, Inside Diameter 3 5/8 in, Wall Thickness 1 in, Overall Length 4 ft, Minimum Operating Temperature -40 Degrees F, Maximum Operating Temperature 350 Degrees F, Facing Material Unfaced, Color Gray, R Value 4.74, Form Tube, For Copper Tube Size 3 5/8 in, For Pipe Size Not Applicable, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Flexible.