Product details:

Sleeving, Wire and Cable Sleeving Closure Type No Closure, Expandable No, Length 25 ft., Wire and Cable Sleeving Dia. Range 2.250 In. to 2.500 In., Color Silver, Wire and Cable Sleeving Inside Dia. 2.500 In., Material of Construction Reflective Aluminum Coated Fiberglass, Temp. Range -76 Degrees to 500 Degrees F, Description/Special Features Extreme Temperature, Wall Thickness 0.013 In.FeaturesLength: 25 ft.Material of Construction: Reflective Aluminum Coated FiberglassWire and Cable Sleeving Inside Dia.: 2.500 inch