The product is a lot of 4 vintage Evrseal and Stant R-4, 5, 6, and 8 radiator caps, totaling 4lb and 7lb. These radiator caps are manufactured in the United States and are located in the BR Green Tote. The brand Evrseal/Stant is known for producing reliable and durable bearings and bushings, making these radiator caps a valuable addition to any industrial automation and motion control system.