Adjustable vent cap for flue, hot stack, and B-vent installations. The 7" to 9" range is the largest in the Versa line - sized for boiler flues, large furnace stacks, and commercial-grade B-vents. Heavy-duty aluminum construction resists rust and corrosion in continuous weather exposure.

• Adjustable from 7" to 9" pipe diameter
• Heavy-duty aluminum construction
• Adjustable clamp design for tool-free installation
• Recommended for flue, hot stack, and B-vent installations
• UL Listed
• LL Building Products part 7090

Tip: Measure the outside diameter of the pipe, not the inside - the Versa clamps around the OD.