Vents Plastic Grille Shutter For Exhaust Fan 20cm with Optional flange 4-5-6Inch | MV 150VDS-Overall Dimensions: 204 × 204 mm-Compatible Duct Sizes: 4", 5", and 6" (100mm, 125mm, 150mm) with optional flange-Depth: 41 mm-Material: High-quality durable plastic (ABS)-Shape: Square-Color: White-Features: Prevents reverse airflow and drafts Helps block dust, insects, and outdoor air when the fan is off Removable inner section for easy cleaning Screw-fix installation Suitable for residential, commercial, and industrial ventilation systems-Brand: Vents-Ref: VNT-MV 150VDS-Model: MV 150 VDS-Made in: Ukraine-Unit: Pcs

Read more less