Use the Camco RV Universal Vent Installation Kit with Butyl Tape to replace or install roof vents, side mount vents, plumbing stacks, and refrigerator vents. The kit comes complete with screws, instructions, and 3/4" x 8' butyl tape for use with rubber roofs.• Kit comes complete with screws and instructions• Replace or install roof vents, side mount vents, plumbing stacks, and refrigerator vents• Includes 3/4" x 8' roll of butyl tape• For use with rubber roofs For use on rubber roofs Comes complete with screws & instructions | Camco Universal Vent Installation Kit with Butyl Tape, Rubber Roofs