Used as a gasket between the speakers in a door and the door cards (or any other suitable location) these rings focus the sound to the cabin and reduces the interference from the door cards. Made out of open cell foam, suitable for 6.5" speakers. The middle part is also included for universal use. All with self adhesive 3M backing.
- Inside diameter: 14.5 cm
- Outside diameter: 19.5 cm
- Suitable for 6.5"/165mm speakers
- 2 rings included