Filter Rim Grease - 4 oz. net wt.

A high-viscosity, non-petroleum based compound specially engineered to provide the ultimate in sealing the air gap between the filter rim and flange. Designed to withstand temperatures up to 300° F, it remains waterproof and dust-proof, keeping damaging dust and water from being drawn past your filter. 100% biodegradable and waterproof. Cleans easily with water and No-Toil cleaner.