For Studebaker cars and trucks, this headlight ring seal is designed to fit perfectly with an outer diameter of 8-5/8" and an inner diameter of 7-7/8". Crafted with an advanced, high-performance design, this seal ensures a snug fit around the headlight ring, effectively protecting against moisture, dirt, and debris. Its durable construction makes it easy to install, providing a reliable barrier that enhances the longevity of your vehicle's headlight assembly. Compatible with a wide range of Studebaker models from 1952 to 1964, including Champion, Commander, Taxi, and various truck models, this part is a must-have for maintaining the integrity of your classic vehicle. Backed by Metro's 30-year warranty, you can trust in its quality and performance for decades to come.