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Seal will break at security cuts if removal is attempted. Rubber material absorbs natural movement. Vulcanized rubber back with adhesive black mastic.
External Tool/Utility Boxes
3" sq. Vulcanized rubber & black self adhesive mastic
MD-M seal is supplied with two strips of heavy duty mastic adhesive. Remove the silicone backing liners, then position the seal with the mastic strips either side of the aperture, press down firmly using a small roller or similar item.