This galvanized steel wallstack duct installs between wall studs to create supply and return air passages for heating and air conditioning systems. The two-piece design slides together to form one complete 24" duct section for straightforward installation in standard stud bays.

• Designed for installation between wall studs for HVAC applications
• Handles heating and air conditioning supply and return duct runs
• Two pieces slide together to form one complete 24" duct section
• 3-1/4" x 10" cross-section for standard residential applications
• Galvanized steel construction for durability and corrosion resistance