... -20mmmax load150kgmax pressure1000bearing iron sheet/plastic steelsize of wheel: 8"*2.50-4, 260*85, 3.00-4, 3. ... .25-8, 3.50-8, 4.00-8, 6.50-8, 200*45, 250*42, 10"*2", 7"*1.5", 8"*1.75", 8"*2", 8"*2.2", 9 ... "*3", 10"*2.5", 12"*2 ... ", 13"*3", 14"*4", 16"*4", 16"*4.00-8, 24 ...