- Hole cutout of 7.25" - 7.54”
- Outside diameter 11"
- Will allow you to install a 8" speaker over a 10" speaker hole
- Made with 3/4" - 1/2” - or 1” MDF
- Can be used to extend speaker mounting depth on a subwoofer box
- Other hole sizes and outside dimensions available upon request
- Can be used for fiberglass projects
- This listing is for 1 piece
- Have a custom design idea, we can build it
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