Intumescent Sleeve Cable Loading Area 4 sq in Fire Rating 3 hr For Pipe Size 4 in For Use On Hard Non-Metal Conduit Pipe Includes Not Applicable Includes Mounting Hardware Yes Outside Diameter 4.5 in Overall Height 2 in Overall Length 2 in Overall Width 9 in Shape Round Usage Location Floor Penetrations Fluted Deck Wall Penetrations Body Material Steel Body Material Finish Galvanized Color Silver Features Flexible Retrofitted Fire Resistance Type Intumescent