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