Fire Barrier Devices: Type - Fire Stop Pillow; Application - Tough Access Openings; Material - Poly; Color - Red; Rating - 3 Hours; Size - 1.00 in. x 4.00 in. x 9.00 in. (25x101x229mm); Approval Listings - cULus Classified, FM Approved; Additional Information - Service Temperature: 130 deg F; Manufacturer Series - SpecSea