PRECISE FIT – OUTER DIMENSIONS 10.24" x 11.02". LOUVER OPENING: 8.27" x 9.65". PRODUCT THICKNESS: 0.28". Designed to fit standard wall or door openings for effective air intake and exhaust ventilation. Premium material: Louvre air vents are made of quality steel, environment friendly and non-toxic. Built-in mesh. Great and beautiful design. Louvered design and mesh cover reduce dust and protects against unwanted objects/things entering the ventilation. Easy Installation - available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other VENT SYSTEMS HVAC part. Necessary to fasten the product with screws. Screws - not included. Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through. VENT SYSTEMS is a company with a long tradition and experience. We provide innovative solutions in the field of ventilation of premises. We are constantly striving to develop and deliver even better, more advanced and more efficient technologies that would enable our customers to enjoy healthy fresh air indoors. All products undergo thorough quality control before going on sale. We also guarantee professional service and periodic maintenance system for maintaining system reliability for many years. We have created the value of the VENT SYSTEMS brand by putting particular emphasis on: QUALITY OF THE PRODUCT - WIDE RANGE OF PRODUCTS - MEETING THE CUSTOMER'S NEEDS. The company has implemented and maintains quality management system according to standards. Such system allows orientation of the production towards the customer needs, i.e. supplying quality and reliable products, building efficient client relationships and receiving feedback from them in order to improve the quality of goods sold. The main goal of the quality management system is to ensure the continuous customer satisfaction.