4" x 6 ft. Pipe Insulation, 1/2" Wall, K-FLEX USA, Mfr# 6RX048448

Pipe Insulation, Insulation Material Buna-N Rubber/PVC, Installation Style Unslit, Inside Diameter 4 1/2 in, Wall Thickness 1/2 in, Overall Length 6 ft, Minimum Operating Temperature -297 Degrees F, Maximum Operating Temperature 220 Degrees F, Jacket Material Unfaced, Color Black, R Value 3, Form Tube, For Copper Tube Size Not Applicable, For Pipe Size 4 in, Flame Spread Index 35, Smoke Developed Index 60, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible