- 6" x 2" Rubber On Aluminum Wheel
- Black Rubber Vulcanized to Aluminum Core
- 2-7/16" Hub Length - Centered Hub
- 3/4" I.D. Straight Roller Bearings
- 80 Shore A (+/- 5)
- -40° to +160° Temperature Range
- 550 lbs. Capacity
Aluminum core is attractive and strong. Protects floor from damage and is quiet rolling.