Features: Elevates your home ventilation with Vents, for superior protections. this Square vent cover ensures efficient exhaust without compromising on style for modern homes and offices. for enthusiasts and professionals , this soffit vent is for easy installation in bathrooms, kitchens, or any room requiring improved air circulation. Transform any space into a freshers environment; this air vent for use in both residential and commercial, enhancing comfort and air quality. Experience the blend of functionality with cover, accessory for maintaining ventilation in your living or workspaces. Specifications: Material: Plastic Square side length 4x4cm, height 4.7cm, inner diameter of circular tube 2.5, outer diameter 2.9cm Style: 25mm nozzle radius, 25mm cones, 25mm nozzle with meshes, 22mm nozzle radius, 22mm cones, flat air outlet, raised flat mouth(optional) Package Includes: 1PC Air Vent Duct Connectors note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. Due to the differences between different monitors, the picture may not reflect the actual of the item.