... solid wheel 2, plastic and steel rim 3, rubber esispastic and PU one 4, tube ... 5''X1.5'', 2)6inch : 6''X2'', 3)8inch : 8''X2.50-4, 4)9inchi : 9''X3. ... x4.00-8, 16''x4.50-8, 16''x6.50-8, 16''x4.80-8, 16''x7.50-8, 12) ... 18inch : 18''x8.50-8, 13)20inch : 20''x2.125'', 14)26inch : 26''x1.75'', 26''x1 3/8 ... '' 4.00-8 wheelbarrow ...