Pipe Ins.,Closed Cell,4-1/2 in. ID,2 ft., Mfr#: 23630, FOAMGLAS

Pipe Insulation, Insulation Body Material Closed Cell Glass, Type – Pipe Insulation Rigid, Wall Thickness – Insulation 2 in, Insulation Length 2 ft, Fits Pipe Size 4 in, Insulation Nominal I.D. 4 1/2 in, Insulation Temp. Range -450 Degrees F to 900 Degrees F, Insulation Approx. R Value 6.9, Insulation Approx. K Value 0.29, Color Black, Standards ASTM E84, E96,E136 Non Combustible,C692,C240, Corrosion Resistant