Check the listing for details. Speaker Grill Cover Black Protector, [for DIY] - 3"/Silver Frame/ 2Pcs. Condition: New. Listed at 12.87 USD. About the product:Speaker cover is mainly used to cover the speaker, play a dustproof effect and protect the speaker. It's the best accessory for home audio repair and DIY. Widely used in home audio, shopping mall audio, outdoor audio, and portable small speakersGood choice for you:The Subwoofer grill horn is mainly used to cover the speaker to prevent dust. Rust-resistant and durable, making the speaker last longerProtect your Subwoofer from cuts, rips, tears and dents.Specification:Mesh Material: Cold Rolled SteelOuter Diameter: 95mm / 3.74 inchInner Diameter: 71.5mm / 2.81 inchScrew Hole Diameter: 3mm / 0.12 inchMounting Hole Distance: 83mm / 3.27 inchPackage Content: 2pcs x Speaker GrillEasy to install:Remove the old speaker cover, then place the new cover over the speaker, aligning with the mounting holes below.