: Air vent made from 316 stainless steel with a polished surface, offering corrosion resistance and durability. Material thickness is 1.0mm. Constructed from high-quality stainless steel for long-lasting, safe, and environmentally friendly use. Adjustable Ventilation: Designed for reduced noise, this air intake can be used for indoor exhaust applications. Suitable for heating or ventilation in boats, mobile homes, or caravans. Adjustable airflow allows control over fresh air intake based on your needs. Elegant and Easy to Clean: Features a simple, modern design with fine workmanship and excellent quality. Can be installed on ceilings or walls. Easy to disassemble for convenient cleaning. Wide Range of Applications: Ideal for barbecue and smoker enthusiasts, boaters, campers, and others requiring adjustable ventilation. Compatible with grill barrels, fire barrels, smokers, incense burners, boats, campers, and similar applications. Quality Service: If you are not satisfied with the product, please via email. We will respond promptly and assist in resolving any issues. Air vent constructed from 316 stainless steel, resistant to weather and heat. Ventilation plates are easy to assemble. Suitable for grill and smoker users, sailors, campers, and anyone needing adjustable airflow. Specification: Material: Stainless Steel Color: Silver Product Size: 125 mm (5 inches) Package Content: 3 Round Ventilation Grilles