... wheels, like 2.80/2.50-4, 6" x 2", 3.00-4, 4.10/3.50-4, 3.50-5, 3.50-6 ... , 4.10-6, 3.50-7, 3.25 ... 50-8, 4.80/4.00-8, 5.00-6, 6.50-8 and so on.Main use: wheelbarrows, hand trucks, trolleys, ... in wet/damp environments including: Nursery Trolleys & Equipment, Hand Trucks Agricutural EquipmentEconomic alternative to steel rimmed pneumatics wheelbarrow wheel 16 ...