Sleeve Kit, Cable Loading Area Not Applicable, Fire Rating 4 hr, For Pipe Size Not Applicable, For Use On Cable, Includes Brackets, Putty, Screws, Sleeve, Includes Mounting Hardware Yes, Outside Diameter 1 in, Overall Height Not Applicable, Overall Length 12 in, Overall Width 1 in, Shape Round, Usage Location Not Applicable, Body Material Steel, Body Material Finish Galvanized, Color Silver, Expansion Temperature 400 Degrees F, Expansion Volume 3X