MOOSE WHEEL BEARING KITBearing seals are double lipped rubber that provides superior exclusion of water, dirt and sand with improved grease retention Steel garter spring guarantees constant pressure on the axle shaft, extending the life of the seal Wheel seals are type TC nitrile elastomer, specifically designed to keep out water, dirt and sand Packed with Chevron SR1 2 high performance grease with rust and oxidation inhibitors Seals have a rubber coated outside diameter