Feature: Made of high-quality metal and plastic material, durable, firm and stable for us to use. It can be used to effectively protect our speaker and horn from dust, dirts, pollution and keep it have a long service life. Suitable for 1/2/3/4/5/6inch round speakers and horns. Easy to install, just insert the mesh grill in the speaker and slightly fix it. Speaker Grill Mesh only, other accessories demo in the picture is not included Specifications: Item Type: Speaker Grill Mesh Material: Metal Cold Rolled Steel, ABS Plastic Size: 1 inch: inside diameter: 45mm/1.7in, outside diameter: 51mm/2in, hole diameter: 50mm/1.9in, height: 7mm/0.2in, thickness: 3mm/0.1in 2 inch: inside diameter: 84mm/3.3in, outside diameter: 90mm/3.5in, hole diameter: 88mm/3.4in, height: 10mm/0.3in, thickness: 6mm/0.2in 3 inch: inside diameter: 100mm/3.9in, outside diameter: 106mm/4.1in, hole diameter: 104mm/4in, height: 10mm/0.3in, thickness: 6mm/0.2in 4 inch: inside diameter: 119mm/4.6in, outside diameter: 126mm/4.9in, hole diameter: 124mm/4.8in, height: 10mm/0.3in, thickness: 6mm/0.2in 5 inch: inside diameter: 142mm/5.5in, outside diameter: 148mm/5.8in, hole diameter: 147mm/5.7in, height: 10mm/0.3in, thickness: 6mm/0.2in 6 inch: inside diameter: 173mm/6.8in, outside diameter: 180mm/7in, hole diameter: 178mm/7in, height: 10mm/0.3in, thickness: 6mm/0.2in Color: Black Surface Treatment: Spray Paint Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Speaker Grill Mesh Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it