Deflect-o HS5W - 5" White Supurr-Vent Louvered Hood Bathroom Vent

Woodstock W1023 5-Inch Hose Clamp

Speedi-Products EX-HLFW 06 6-Inch Diameter Louvered Plastic Flush Hood, White No Tailpipe

Lambro Industries, Inc.-5" White Plastic Louver Vent (Price Per Piece). Item #360W, outside dimensions are 8.75" x 8.75".

Lambro Industries 361W 6" Louver Vent Hood

6" Diameter Supurr-Louvered Hood Vent

Speedi-Products SM-RWVD 5 Wall Vent Hood with Spring Damper, 5-Inch

2-PACK of DEFLECTO HS4W/18 Supurr-vent Replacement Vent Hood - White

Speedi-Products SM-RDP 65 6-Inch by 5-Inch Round Galvanized Plain Reducer

Lambro Industries, Inc.-8" White Plastic Louver Vent (Price Per Piece). Item #363W, outside dimensions are 10.875" x 10.875".