... :350-4,350-5 400-6 250-4 350-6 400-8etc. 2.good gas tightness 3.wheelbarrow wheel 4,OEM ... "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 ... flower,Big Flower and moreTyre Colour: Black,redetc2.3. Inner Tube Material: Natural rubberInner Tube Rubber Percentage ... : 20%,30%,40% and more2.4.Wide Range of Use: for wheel barrow,hand ...