This speaker adapter ring is designed for those who want to upgrade the sound in their car by installing larger speakers. It makes it possible to mount 6.5 inch speakers in recesses originally intended for 5.25 inch speakers, so you can get an improved sound experience without extensive modifications. The adapter ring consists of four separate parts that are designed to fit together precisely and can be assembled without glue. Once the ring is mounted, it is held securely in place, ensuring a stable installation of your new speakers. A practical solution for an easy speaker upgrade.