Wheel Diameter: 4", 5", 6", 8" Wheel Tread Width: 2"

Weight Capacity: 4"- 500lbs, 5"- 650lbs, 6"-700lbs, 8"-900lbs Wheel Type: Polyolefin Wheel Durometer: Shore D 70 (+/-5) Bearing Type: 1/2" Roller Bearing Temp Range: -20° to 180° F