... 3.3.50-7 wheelbarrow inner tube 4,OEM accepted 1. Variety: Pneumatic Wheel,Solid Wheel,Foam Wheel,Tubeless Wheel,Castor Wheel, Wheelbarrow Tyre&tube and ... .25/3.50-8,14"x4.00-8 etc2.2. Tyre Layer: 2ply,4ply,6plyTyre Pattern: LUG,Direct,Diamond flower,Big Flower and moreTyre ... Tube Rubber Percentage: 20%,30%,40% and more2.4.Wide Range of Use: for wheel barrow,hand trolley,tool cart etc 2.5. 3.50-7 ...