Description: Features: brand new and high quality. The speaker cover round mesh grill, in matte black, is made of high quality cold-rolled steel. Can effectively protect the speaker from rips, cuts, and accidental kick-ins. Easy to install, just insert the mesh grill in the speaker and slightly fix it. Specifications: Frame Material: ABS Metal Mesh: Cold Rolled Steel Frame Color: Silver Mesh Color: Black Size: (Approx.) 1 inch:Outer diameter: 50mm, inner diameter: 42.5mm, Diagonal screw hole center point distance: 49mm 2 inch:Outer diameter: 90mm, inner diameter: 81mm, Diagonal screw hole center point distance: 89mm 3 inch:Outer diameter: 106mm, inner diameter: 98mm, Diagonal screw hole center point distance: 104mm 4 inch:Outer diameter: 126mm, inner diameter: 117mm, Diagonal screw hole center point distance: 124mm 5 inch:Outer diameter: 148mm, inner diameter: 140mm, Diagonal screw hole center point distance: 146mm 6 inch:Outer diameter: 180mm, inner diameter: 170mm, Diagonal screw hole center point distance: 175mm Quantity: 1 Set Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 2 X Speaker Grill Mesh