Good Quality: Made of metal material. Solid structure and durable, high compressive strength and impact resistance. Keep your speaker safe from accidental damage.
Package Content: 2 x Car Speaker Cover, Shell Color: Black.
Dimension: Mounting hole distance: 3.62''-4.02'', wide on the inner section: 12.99'', wide on the outer section: 14.06'', space between bars: 1.64''.
Fit for: Most of round 12 inch car subwoofer.
Note: Please make sure if its size can match your speaker before purchasing.