4" x 3 ft. Pipe Insulation, 1-1/2" Wall, JOHNS MANVILLE, Mfr# 693676

Pipe Insulation, Insulation Material Fiberglass, Installation Style Slit with Adhesive and Flap, Inside Diameter 4 17/32 in, Wall Thickness 1 1/2 in, Overall Length 3 ft, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 850 Degrees F, Facing Material ASJ Facing, Color White, R Value 6.5, Form Tube, For Copper Tube Size 4 in, For Pipe Size 4 in, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Rigid