The car door speaker mounting spacer adapter rings are a must-have for enhancing the audio quality of your car door speakers. These adapter rings are designed to fit various car models, ensuring their versatility. Made from durable plastic materials, they are built to withstand long-term use without deformation. Features -Color:Black -Material:Plastic -Size:17.80X17.80X1.40cm/7.00X7.00X0.55in -Speaker spacer is made with durable plastic materials to ensure long-term use without deformation. -Upgrade your car audio system with the 6.5 inch car door speaker mounting rings. -These adapter rings are suitable for most car models, making them a versatile choice for any vehicle. -By installing these rings, you can significantly improve the sound quality of the car door speakers. -With their simple installation process, you can easily enhance your car audio system. Package list: 4 Door Speaker Mounting Rings