Eliminates vibrations, sound deadens, fills pillars, 10 to 1 expansion. Zero VOCs. Replaces OEM flexible, acoustic foam which is rigid and brittle. Test OEM material with a screwdriver or probe. If it penetrates easily, replace with CFR. 7 fl oz. Includes two GTMN mixing nozzles. Application also requires GTSU 2-Part Universal Applicator Gun or equivalent.