Rugged Ridge Manual Locking Hubs are unanimously recognized as the world's toughest hubs by our thousands of satisfied customers worldwide. Brute strength matters, that is why the bodies of our hubs are crafted from impact resistant nodular iron, and feature a corrosion resistant die cast aluminum cap.Our hubs deliver better 4WD performance when locked and improved fuel economy in 2WD when unlocked, than automatic hubs. Purchasing a set a premium manual hubs is more cost effective than servicing hubs is more cost effective than servicing your worn factory hubs. Sure you have to get out of the cab to lock the hubs, but unlike automatic hubs you will not have to wait until you lose traction for your four-wheel drive to engage. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Transmission & Drivetrain\Axle Housings & Parts". The seller is "streetrays" and is located in this country: US. This item can be shipped worldwide.