LIFETIME GUARANTEE reinforced dual wall bearing cage, sealed 6201ZZ ball bearing plus double plating thickness on stem designed for maximum performance and ultra life weather protection
HURRICANE RATED the 7 inch stem permits support from two hinges to increase durability during a high wind hurricane or other severe weather
DUAL WALL BEARING CAGE dual walled, reinforced bearing cage provides maximum strength and lifetime durability
SEALED CAP protects the 6201ZZ bearings and the high performance Mobilegrease Grade XHP 222 grease in bearing cage, preventing dirt and grime from penetrating the bearings
NYLON ROLLERS reduces noise up to 75% more than standard rollers