ProBoot pipe flashing provides long-lasting, durable protection that stops leaks on the roof from entering the home. Made of all-steel construction and special nylon painted coating, ProBoot will not rust or corrode. Engineered to provide an air gap between the pipe and cover side-walls prevents frost and freezing over on top. The lead-free top reduces pesky varmints as well as the extra protection ProBoot provides. Stop replacing cheap rubber collars and reduce call-backs, installing ProBoot pipe flashing where most leaks start keeps the roof long-lasting and home healthy. Available in several colors to blend into the roof and easily adjusts to roof pitches between 3/12 to 14/12 for a custom fit.