This rectangular air vent from Spal is designed to fit into panel and is retained with plastic snap clips. Air flow can be adjusted by opening the vent by varying amounts and directed by tilting the vent.Adjust the air flow or shut off completelyAir flow can be directed by tilting the ventUniversal fittingExternal dimensions: 100 x 62 x 28mmFits in hole size: 95 x 59mm Depth behind panel: 24mm
