Used for installing roof vents, side mount vents, plumbing stacks, or refrigerator vents. Used on aluminum roof installations and repairs. Comes complete with 36 screws & 8' of putty tape. Lifetime Warranty

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov