About this item Great for car subs, woofers, and loudspeakers. Color: Black, Material: ABS Plastic, Metal Adds extra protection to your woofers. Great for speaker cabinet or car speaker. DIY speaker grille, suitable for DIY speakers and car speaker decorative circle. Please note: the product does not contain screw accessories. Installation hole distance measurement error ±1mm, the product is not non-standard parts, please carefully check the specifications before purchase. Dimensions: 0.55'D x 7.24'W x 7.24'H