4-1/2" Closed Cell Glass Elbow Pipe Fitting Insulation, 1" Wall DESCRIPTION_UPDATE RoHS graingerSKU: 21TW73

RoHS graingerSKU: 21TW73

Overall Height - Metric 80 mm

Side Rail Height 3 in graingerSKU: 9MHD0

zoro_no: G7886615

Gas Diffuser Number S19728

4-1/2" Closed Cell Glass Elbow Pipe Fitting Insulation, 1" Wall DESCRIPTION_UPDATE RoHS graingerSKU: 21TW73Pipe Fitting Insulation, Insulation Material Cellular Glass, Installation Style Slit in Half, Inside Diameter 4 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 4 in, Flame Spread Index 25, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 4 1 2 in graingerSKU: 19NG71,