When the chimney pipe extends more than 5 feet above the roof, it is supported. Adjusts 67" to 114". Use with 8" DuraTech chimney pipes. Includes a limited lifetime warranty: A venting pipe with an inner diameter of 8" is required for this unit. The DuraTech Support Bracket is necessary if your chimney pipe project requires you to extend your piping more than 5 feet above the roof. This bracket adjusts from 67" to 114" in length and is backed by a limited lifetime warranty. The DuraTech Support Bracket is designed to support a chimney pipe that is more than 5 feet off the roof. With this bracket, you won't have to worry about your chimney pipe falling out.

Supports chimney pipe when it extends more than 5 above the roof Adjusts 67" to 114" For use with 8" DuraTech chimney pipes Limited lifetime warranty