Upgrade your vehicle's sound system with the A pillar modification high and mid range speaker mold. The 1.5 inch and 3.5 inch bracket base ring ensures that your speakers are securely mounted, providing optimal sound performance. This modification is ideal for car owners who want to enjoy audio while on the road, making every drive a pleasure. Features -Color:Black -Material:Plastic -Size:17.50X10.50X1.50cm/6.88X4.13X0.59in -Broad compatibility: universal plastic speaker rings designed to fit a wide range of car audio systems, ensuring extensive compatibility -Reliable mounting: flat speaker mounts and installation brackets a secure and stable installation for your speakers -Effortless installation: simple and easy installation steps make these speaker mounts for diy car audio modifications -Durable and resilient: constructed from plastic, these speaker mounts are durable and resistant to deformation -Enhanced audio quality: the speaker bracket design enhances the sound quality, providing an improved audio experience in your car Package list: 1 pair car audio base ring