POWERTEC 17205 3 Inch Polyurethane Casters Review

Gently changes direction. I think it's because the outer shape of the gum isn't flat - it's like a donut, but the center is more pointed (don't know how else to explain). This worries me a little as the wheel barely touches the ground and over time it can leave a hole in the ground. If that's the case I'll see if I can lower my score because there isn't a good picture that shows it - a picture makes it look flat. I would prefer flatter wheels for heavy stuff. They are well fixed. A possible…