There are two colors: white PP or blue PP. Please take note that the PP wheel color will change gradually because of oxidation reaction. Unlike cheap Chinese PP wheel, this one is hard to break.
Replacement wheels for fork lift hand trucks. Depends on specific fork lift hand truck, you'll have to submit the size (diameter, width) & material of the fork lift wheel. All of our fork lift wheels use 6204 ball bearings (Ø20mm shaft).