... wheel,metal hub pneumatic wheeltyre size8"*2.50-4 usagehand trolley , platform hand truck .etctyre diameter200 mmtyre width60 mmply rating2PR ,4PR ... of many kinds of tyre , tube , pneumatic rubber wheel , solid wheel , wheel barrow , hand truck and hand trolley .2. rubber wheel: 6 ... our products , please contact with us . pneumatic rubber wheel and tyre -- 8"*2.50-4