"HUB MATE" WHEEL BEARING PROTECTORS
- Fits over standard 1 3/4"" (45mm) hubs.
- Spring loaded mechanism with grease nipple to supply grease to the bearing and inner hub.
- Keeps dirt and water out of the trailer wheel hub.
- Chrome plated steel construction.
- Includes 1 Pair (2) "Hub Mates" with soft plastic covers.