Tulead Stainless Steel Louver Vents Soffit Vent Mesh Hole Louver Air Vents 20mm Mounting Dameter Pack of 10

Product Specifications: Material:Stainless Steel Total Size:30x10mm/1.18"x0.39"(W*H) Inner Diameter:15mm/0.59" Bottom Diameter:20mm/0.79" Insert Height:8mm/0.31" Each Hole Diameter:2.5mm/0.1" Notes: All dimensions are measured manually and there may be small deviations. The color may have different as the difference display, Please understand. Package Content: 10 x Round Air Vents Our aim is to provide Top Level Customer Service, please feel free to contact us so that we can try our best to solve any problem. Thank you very much!