Product Description 2″ 4″ 6″ 8″ Linear Slot Diffuser Air Conditioning Aluminum Ceiling Hvac Grille * Commercial grade solid aluminum with modern architectural design for ceilings, walls, and floors. This model can be used as a supply vent cover and return vent cover – This is a non-filter model.* Our vents are perfect for bathrooms,…

Customize products of various lengths Please provide the following dimensions: 1.The reserved size of the ceiling opening;2.The facial dimensions of this product; 3.The color you need,usually white or black;4.Any questions you want to know. 1.Part A: describes the dimensions of height.This size cannot be changed. 2.The facial width dimension of the product is the sum…