... 350-6 400-8etc. 2.good gas tightness 3.4.00/4.80-8 Pneumatic wheel 4,OEM accept 1. Variety ... Size:6"x1.5,8"x2.50-4,10"x3.00-4,10"x3.50-4,12"x3.50-6,13 ... "x3.25/3.50-8,14"x4.00-8 etc2.2. Tyre Layer: 2ply,4ply,6plyTyre Pattern: LUG ... barrow,hand trolley,tool cart etc 2.5. 4.00/4.80-8 wheelbarrow wheel. 4.00/4.80-8 Pneumatic wheel