A high-quality finish, thanks to the patented Lock-On Trim Ring. Available with scalloped or square corner details. Patented exhaust flaps stay closed when not in use.

• Width: 7"
• Height: 8" (exterior surface, edge-to-edge)
• Venting Area: 12 sq. in.
• Locking position: .75", 1.00", 1.25"
• Available in square and scallop shapes