A. This stainless steel oven exhaust cover with adjustable air valve is suitable for commercial kitchens. Its durable construction contributes to reliability, and the unique air valve design enables ventilation, helping keep kitchen air circulating. It is easy to clean and effective. B. Features - Color: Silver - Material: Stainless steel - Size: 16.00X11.50X9.00cm/6.29X4.52X3.54in - Suitable for oven exhaust system with diameter 100mm. - Made from stainless steel, this oven exhaust damper is built to last and withstand the rigors of daily use. - The adjustable air valve allows for ventilation, helping ensure the oven operates at optimal levels and produces good results each time. - This exhaust damper is easy to install and can be seamlessly integrated into existing oven systems. - Designed to be compatible with oven exhaust systems, this duct damper is a versatile and practical addition to any kitchen. - The easy-to-clean design of this duct damper simplifies maintenance, allowing focus on preparing meals for family and friends. C. Package list: 1 x duct damper