Foam tape to be used on truck’s flange or the lip of the bottom of the cap to provide a seal between the truck cap and the body side rails. Closed-cell foam tape that will seal out weather, dust and vibration. Aggressive adhesive on one side. This tape remains flexible at high and low temperature extremes. The film backing provides added stability and strength to the foam tape. This tape is UV resistant. Use PF 946CC Molding Tape Adhesion Promoter to achieve maximum adhesion on plastic parts.