Keep your engine running smoothly with this lot of 5 Baldwin Filters B37 Oil Filters. Designed with a full-flow filter design, these spin-on filters are made to fit most automotive engines. The outside diameter measures 2-9/16 inches, with a length of 3-1/2 inches and a height of 3-1/2 inches. Each filter is made by BALDWIN FILTERS in the United States and is of the highest quality. These oil filters are perfect for use in your garage or workshop. Whether you are changing your oil or doing a tune-up, these filters will help keep your engine running at its best.