"Pack of Double Lip Grease Seals for Trailer Axle Wheel Hub Assemblies, Inner Diameter (I.D.): 1.719"", Outer Diameter (O.D.): 2.565"", DL-172-03 (2 Included) Fits 10"" x 2-1/4"" Hubs and Drums. Always be sure to measure your component to ensure you choose the right product for the job. We offer several types of Grease Seals in different package sizes, from 2 up to 10 seals, we are confident that you will find what you need. Here at M-Parts Auto we pride ourselves on offering our customers a one stop shop to find their trailer parts and replacement parts, whether it is a new set of brakes or drums or even replacement leaf springs or hanger kits, rest assured you will be able to reach a live customer representative to help with any questions you may have, please feel free to reach out to us for any questions regarding our product or any business need! We have set he standard and our mark within this industry, we will always pride ourselves in our ability to separate ourselves from our competition!"