... plastic.(7) Use: It can be used for wheelbarrow, hand trolley, sack truck, lawnmower and welding machine ... etc.(8) Package: In bulk, weave bags , wood pallet ... following size : 200x50, 2.50-4, 2.50-8, 3.00-4, 3.50-4, 4.10/3 ... .50-4, 3.00-8, 3.25/3.00-8, 3.50-6, 3.50-7, ... 8, 4.00-4, 4.00-6, 4.00-8, 4.80/4.00-8, 5.00-6, 6.50-8 Wheelbarrow rubber wheel 350-8 ...