2MCID Firestop Pipe Cast-In Device, Device Type Cast-In Device, Fire Rating 3 hr, For Pipe Size 2 in, For Use On Pipe, Includes Mounting Hardware Not Applicable, Maximum Concrete Thickness 2.5 in, Minimum Concrete Thickness Not Applicable, Overall Height 2.5 in, Usage Location Floor Penetrations, Base Material Plastic, Body Material Polyethylene, Color Red, Features Installs By Attaching Directly to Forms and Floor Decking, Tear Strips Allow Installers to Adjust Height for Various Concrete Thickness