2 pack, 1.986" od, grease cap, drive in, will fit any hub that requires this size cap, are necessary to protect the spindle bearings from seizing due to contamination entering the bearing area which will gaul the bearing surface preventing the tire from rotating.
WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.