3-1/2 Mineral Wool Elbow Pipe Fitting Insulation, 2 Wall
7, Color Green, For Pipe Size 3 in, Flame Spread Index 25, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 3 1/2 in.Pipe Fitting Insulation, Insulation Material Mineral Wool, Installation Style Unslit, Inside Diameter 3 1/2 in, Wall Thickness 2 in, Form 90 Degrees Elbow, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 1,200 Degrees F, R Value 8.