At Lippert, we help you take the guesswork out of replacement parts by providing direct replacement components that will get your rig and your equipment up and running in no time. Our replacement double lip grease seals will provide a protective barrier between the axle hub grease and the outside elements. As an exact-match component, this product will install just like your original equipment. This is a replacement double lip grease seal. This product is available in packs of (2) or packs of (10). Please reference your original equipment label before purchasing.