Description
TRI-BUILT® CUTTINGEDGE Exhaust Vent for Insulated Siding has locking positions of .875″, 1.125″, 1.375″, 1.625″.
FEATURES
• Locking positions .875″, 1.125″, 1.375″, 1.625″
• Exhaust flaps stay closed when not in use.
• Lock-On Trim Ring simplifies installation.
• Includes aluminum tube (4″ dia.).
• 12 sq. in. net free ventilation area
