Clean, contaminant-free lubricant reduces friction and ware, increasing seal and bearing life and saving maintenance dollars. The Sentinel Hub Cap offers complete control over wheel end maintenance. With Sentinel maintenance dollars will no longer be wasted checking wheel end lube. The Sentinel Hub Cap keeps lubricant in the wheel, not on the face of the cap, where roadside checks can write your equipment out of service. Increase Wheel End Safety.
Liability is a concern for every fleet.
Sentinel Hub Caps maintain your wheel end integrity by guarding against anyone other than maintenance personnel servicing you wheel ends. The Sentinel sealed system prevents the possibility of mixing lubricants. Let Sentinel tamper-proof system protect your fleet. Avoid Costly Breakdowns and Road Calls. Sentinel Hub Caps protect fleets year-round and in all road and weather conditions.