Metal Restrain Collar 25 Ft, Sti, Mfr#: SSWRC

Firestop Pipe Collar, Collar Body Diameter 8 in, Fire Rating Not Rated, For Pipe Size 4 in, For Use On Multiple Pipe Bundles, Includes Mounting Hardware No, Usage Location Ceiling Penetrations, Floor Penetrations, Wall Penetrations, Body Material Metal, Collar Body Width 2 in, Features High Volume Char – Significant Expansion Seals Off Opening, Flexible, Rapid Expansion – Closes Off Burning Penetrants Faster, Wide Range of Complex Applications, No Soluble or Hygroscopic Ingredients