ROUSANT pneumatic wheel ypr015 1.size:12"*3.50-5 2.bore:12-20mm 3.wheel material: nature rubber 4. ... packing:in bulk,in pallet or as customer request 5.wheel:air or solid can choose ,also the ... 8"*2", 8"*2.2", 9"*3", 10"*2.5", 12"*2", 13"*3", 14"*4", 16"*4", 16"*4 ... pressure1000bearing iron sheet/plastic steelrousant pneumatic wheel ypr015 12"*3.50-5 &pneumatic tyre& nature rubber& diamond,comb,rib ...