Our Air Vent is suitable for various environments, including bathrooms, kitchens, bedrooms, and offices. It ensures proper airflow, reducing humidity and odors, and creating a comfortable and good living or working space.Specification:Color: Silver ToneMaterial: 201 stainless steelTotal Size: 120mmx30mm / 4.72 inch x 1.18 inch (D*H)Opening Dia.: 75mm / 3 inchCompatible for 3 inch duct or wall hole and the ceiling holeMounting Hole Distance: 108mm / 4.25 inchPacking List: 2 x Air Vent, 4 x Screws, 1 Pair GlovesAdvantage: 1. Our Stainless Steel Air Outlet Vents are constructed with 201 stainless steel, ensuring durability and resistance to corrosion, making them suitable for long-term use.2.