What is this?Speaker cover is mainly used to cover the speaker, play a dustproof effect and protect the speaker. suit for a 5-inch 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 speakersWhat will I get?Mesh Speaker Grill Cover, we provide here, are in the size of:Color: BlackMesh material: MetalRound edge material: MetalOuter diameter : 130mm / 5.12 inchHole Distance: 120mm / 4.72 inchHole size: 5mm / 0.2 inchInstallation method: ScrewsIn the package of: 2 Pack x Speaker Grill CoverAre there any advantages of the product?1. The Subwoofer grill horn is mainly used to cover the speaker to prevent dust. Rust-resistant and durable, making the speaker last longer2. The speaker cover design in hollow mesh adds more cool trim to your subwooferHow to use it?Remove the old speaker cover, then place the new cover over the speaker, aligning with the mounting holes below. Then tighten the screwsWhat should I notice?All size above is measured by manual, please allow +/-0.1 inch error.