Features: Solid structure and durable, high compressive strength and impact resistance. Made of metal cold-rolled steel + ABS, beautiful and generous. It can be used as a protective cover for speakers as well as for decorative speaker. Prevent the speaker from being damaged due to collision, suitable for speakers, small speakers, car speakers. Iron mesh needs to be fixed with glue. Specification: Material: Metal cold rolled steel + ABS Plastic Frame External Diameter: Approx. 188mm/7.40inch Inner Diameter: Approx. 146/5.75inch Diagonal Center Hole Pitch: Approx. 168mm/6.61inch Color: Black+Black, Golden+Black, Silver+Black, White+White(optional) Package List: 2 x Loudspeaker Cover 8 x Screw Note: This mesh cover is not available for every speaker. Please check the product size carefully before purchasing. The screw hole of this mesh cover must coincide with the screw hole of the speaker.