High quality material : Air Vent Made from 316 stainless steel material, polished surface, corrosion resistance, sturdy and durable to use, material thickness 1.0mm Made of high quality stainless steel, eco-friendly, safe, sturdy and durable to use. Adjustable ventilation : Less noise, our incoming air can be used for indoor exhaustion. suitable for heating or ventilation of a boat, mobile home or caravan, Adjustable ventilation, change of fresh air according to your needs. Stylish and easy to clean : Simple design, fashionable appearance, fine workmanship and excellent quality. Can be perfectly installed on the ceiling or on the wall, also very easy to disassemble for easy cleaning. Wide range of applications: Adjustable ventilation grille for barbecue and smoker professionals, seafarers, campers and eg anyone who needs adjustable ventilation, eg grill barrel, fire barrel, smoker, censer, boat, motorhome and many more. Quality serviceIf you are not satisfied with the product you received, please do not hesitate to contact us by email. We will get back to you as soon as possible and help you solve the problem. ? Air vent Made of 316 stainless steel, weather and heat resistant . ? The ventilation plates are easy to assemble. ? For professional grillers and smokers, sailors, campers and for anyone who needs adjustable ventilation. Specification: Material: Stainless Steel Color: Silver Product Size: 125 mm, 5 inch Scope of delivery: 3 Round Ventilation Grille