Sold in pairs only. The ultimate in wheel bearing protection for your trailer. Replaces dust cap on trailer hub for easy lubrication and maximum protection. Prevents bearing failure, keeps water and dirt out of hubs. Bearings receive constant lubrication, never need to be repacked. Quick lubricant check level. Quality construction: heavy chrome plated barrel, stainless steel internal parts. For use with 1.781 in. (45.33 mm) hub bore,. Outer Bearing Cone: LM-11949,. Outer Bearing Cup (race): LM-11910
*Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.