Features: * Made of high-quality 304 stainless steel, cold and high temperature resistant, durable. * Prevent debris from entering. * Thickened material, wear-resistant and drop-resistant, integrated hydraulic pressure, not easy to rust. * For ventilation ducts, chimneys and air extraction hoods. Guards provide maximum protection without compromising chimney performance. Specification: * Material: Stainless steel * Color: Silver * Installation method: roof installation. * Product use: smoke exhaust. * Size: 110mm, 160mm (as shown in the picture) * Quantity: 1PCS Package content: 1 x chimney cap Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.