... :350-4,350-5 400-6 250-4 350-6 400-8etc 2.good gas tightness 3.Best Quality and Service 4,OEM accepted 5.wheelbarrow ... :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 ... % and more2.4.Wide Range of Use: for wheel barrow,hand trolley,tool cart etc 2.5wheelbarrow wheel wheelbarrow wheel 3.00-8