DuraVent DuraTech 6" Inner Diameter All-Fuel Stainless Steel Adjustable Chimney Pipe - Adjusts from 14" to 21" Length: A vent pipe with a 6" inner diameter is required for this unit. You made the best decision by selecting DirectTech to complete your pipe length system. This pipe is extremely durable and well-made, and it will last you for many years. The DuraTech 6" Diameter 14" to 21" Long Adjustable Pipe is no exception. It's designed to work with other DirectTech pipes and components with a 6" inner diameter. You can alter the length of this pipe from 14" to a full 21" to match your needs. The Dura-Vent DuraTech label carries a strong reputation for quality and durability. Dura-Vent DuraTech is just unrivaled in terms of quality.

6" diameter flexible pipe length Adjustable length - from 14" to 21" Designed for DuraVent DirectTech pipes and components