FOAMGLAS Fitting Insulation,Elbow,5-1/2 In. ID

Pipe Fitting Insulation; Insulation Material Cellular Glass; Installation Style Slit in Half; Inside Diameter 5 1/2 in; Wall Thickness 1 in; Form 90 Degrees Elbow; Minimum Operating Temperature -450 Degrees F; Maximum Operating Temperature 900 Degrees F; R Value 3.5; Color Black; For Pipe Size 5 in; Flame Spread Index 25; Foam Cell Type Closed; Plenum Rating Plenum Rated; Flexibility Rigid; For Tube Outside Diameter 5 1/2 in