ROUSANT pneumatic wheel ypr028 1.size:16"*4.00-8 2.bore:12-20mm 3.wheel material: nature rubber 4. ... ,4prbore12-20mmmax load150kgmax pressure1000bearing iron sheet/plastic steelsize of wheel: 8"*2.50-4, 260*85, 3.00-4, 3.50 ... .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"*13/8"