- Will fit the Polk Audio Models:
- MM651
- MM6501
- MM652
- MM6502
- Speaker Hole cutout: 5" (outside grill diameter: 6.84")
- Tweeter Hole cutout 2" (outside tweeter diameter: 2.375")
- Dimensions: 8.3125" x 10.625" x .75" thick
- Used as a ring for fiberglass enclosure projects
- This is for 2 rings
- A time saver for the DIY projects