8" SQUARE TO ROUND SPEAKER SPACER ADAPTOR SUBWOOFER RINGS 1" MDF FIBERGLASS GMC SIERRA Will fit ALL Avalanches and

Will fit ALL Avalanches and Escalade EXT

75" high-contrast capacitive touchscreen display

Tweeter overall frame diameter: 2

Flushmount Dimension: 12

8" SQUARE TO ROUND SPEAKER SPACER ADAPTOR SUBWOOFER RINGS 1" MDF FIBERGLASS GMC SIERRA Will fit ALL Avalanches andHole cutout of 7. 25" Outside diameter 9" Will allow you to install a 8" round speaker in a square hole Made with 1" MDF Other thickness available upon request Can be used as a spacer to extend speaker mounting depth on a box by 1" Other hole sizes available upon request Can be used for fiberglass projects This listing is for 1 piece Have a custom design idea, we can build it Please like us on Facebook: AK Audio