This car speaker adapter spacer ring is engineered to optimize speaker placement and alignment, ensuring sound. Its versatile design accommodates different speaker sizes and configurations, making it a practical choice for automotive audio enthusiasts. Features -Color:Transparent -Material:Acrylic -Size:10.80X10.80X0.70cm/4.24X4.24X0.28in -Mounting outer diameter:101.8mm -Mounting inner diameter:78.3mm -Effortless installation: no need for professional tools—this speaker bracket is designed for easy and straightforward installation, saving you time and effort - fit: ensures precise alignment with your car speakers, providing a stable and secure setup that enhances sound clarity and overall performance - design: built with durable materials to resist damage and wear, extending the life of your speakers and reducing replacement costs -Multimodel compatibility: works with a variety of car models, making it a versatile solution for upgrading your vehicle's audio system -Improved sound: minimizes vibrations and interference, allowing you to enjoy crystalclear music and a listening experience Package list: 1 speaker spacer