Old Tired Rebel said

I was thinking about these.

http://www.harborfreight.com/8-inch-solid-rubber-tire-42427.html


Description
Great for dollies, carts and other applications, this rubber tire is constructed of puncture-proof solid rubber! Features include a durable steel hub and ball bearings to withstand rigorous use. The grooved pattern tread allows a smooth, solid grip along the warehouse or workshop floor while hauling heavy loads.

• Durable steel hub
• Puncture-proof solid rubber tire
• Grooved pattern tread
• Ball bearings

Wheel Diameter: 8" Width: 2-1/2" Axle bore: 5/8" Capacity: 300 lbs. Shipping Weight: 6.00 lbs.

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