... 400-8etc. 2.good gas tightness 3.4.00-8 wheelbarrow wheel 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 ... . Tyre Layer: 2ply,4ply,6plyTyre Pattern: LUG,Direct,Diamond flower,Big Flower and moreTyre Colour: Black,redetc2.3. Inner Tube Material ...