3m Fire Barrier Pass-Thru Device,Red,Square PT4SD

Fire Barrier Pass-Through Device, Cable Loading Area Not Applicable, Fire Rating 3 hr, For Pipe Size Not Applicable, For Use On Wall and Floor Assemblies, Includes Not Applicable, Includes Mounting Hardware Not Applicable, Outside Diameter Not Applicable, Overall Height 4 in, Overall Length 4 in, Overall Width 4 in, Shape Square, Usage Location Not Applicable, Color Red