This Gray Metal Products galvanized steel furnace pipe distributes heated or cooled air in residential HVAC systems. The compact 3" diameter fits tight spaces and branch runs. The snap-lock design enables quick assembly without special tools, while the galvanized coating resists rust and corrosion.

• 3" diameter x 24" length
• 28 gauge galvanized steel
• Snap-lock design for easy installation
• Smooth outside surface
• For heating, cooling, and ventilation systems