... 3. tire inner tube 4,OEM accepted 1. Variety: Pneumatic Wheel,Solid Wheel,Foam Wheel,Tubeless Wheel,Castor Wheel, Wheelbarrow Tyre&tube and etc.2. Pneuamatic Wheel=Tyre + Tube + Rim ... assembled2.1. Main Size:6"x1.5,8"x2.50-4,10"x3.00-4,10"x3.50-4,12 ... Range of Use: for wheel barrow,hand trolley,tool cart etc 2.5. tire inner tube 3.50-8 tire inner tube 3.50-8