This lot includes three genuine OEM GM 9778371 wheel seals made of high-quality steel material. These seals are designed for select 1965-70 Pontiac and Buick vehicles and can be used for the rear left and right wheels. The package comes with five wheel stud quantities and an uncoated finish, making it perfect for vintage car restoration projects. The interchange part number for these seals is 8940S, and they come with no manufacturer warranty. These seals are not universal fitment, so it's important to check the compatibility with your vehicle before purchase. Overall, this lot of GM 9778371 wheel seals is a must-have for any car enthusiast looking to restore their vintage Pontiac or Buick to its original condition.