Specification:Frame Material: PlasticMesh Material: MetalOuter Diameter: 184mm / 7.24 inchInner Diameter: 145mm / 5.71 inchMounting Hole Diameter: 4.3mm / 0.17 inchDiagonal Center Hole Distance: 167mm / 6.57 inchScrew Size: 17 x 3mm / 0.67 x 0.12 inch (L*D)Package Content: 2pcs x Speaker Grill with 8pcs ScrewsDescription:Distribute screws, make you more convenient installation.Great for speaker cabinet, home speaker or speaker.Protect your Subwoofer from cuts, rips, tears and dents.
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