Round Stack Boot 12" X 3.25" X 7" round Compatible with 7" Duct Width_22in This 18" X 8" end

This 18" X 8" end cap is constructed with 26-gauge galvanized steel

providing over 60 ways to store and organize your essential tools

Designed for optimal air flow and lasting durability

Unrestricted Airflow For Your HVAC System - Full Control Directional Airflow Direction - Noise Free Components - No Vibrating Louvers Etc

maximizes airrflow and reduces fire hazards

Round Stack Boot 12" X 3.25" X 7" round Compatible with 7" Duct Width_22in This 18" X 8" end+ Product Details Size The size of a galvanized sheet metal stack boot is 12" X 3. 25" X 7". It is compatible with duct 7". Design The stack boot at the bottom of the stack allows a transition from an ordinary large round or rectangular duct to a thin wall mounted duct. Applications The straight boot is used for a straight line transition going from round pipe or insulated flex duct to wall stack. Premium Quality Our straight round stack boot is made