STI Firestop Extension,Orange,Rectangular

Firestop Extension; Cable Loading Area 6 sq in; Fire Rating 1 hr; 1 to 2 hr; 2 hr; 3 hr; 30 min; 4 hr; Not Rated; For Pipe Size Not Applicable; For Use On Cable; Cable Trays; Includes Mounting Hardware Yes; Outside Diameter Not Applicable; Overall Height 5.5 in; Overall Length 6.5 in; Overall Width 6.5 in; Shape Rectangular; Usage Location Fire-Rated Walls and Floors; Body Material Steel; Body Material Finish Galvanized; Color Orange; Expansion Temperature 350 Degrees F; Expansion Volume 15X