6" Rubber Wheel Professionally Manufacture Rubber Wheels, Flat Free ... 3inch: 3” -4inch: 4” -5inch: 5''X1.5'' -6inch: 6”x1.5”, 6''X2'' -7inch: 7”x1.5”, 7”x2”, -8inch: 8 ... 4, 10x1.75”, 10”x2”, 10”x2.5” -11inch: 11''x4.00-4 -12inch: 12''x3.50-5, 12”x1 ... ” -13inch: 13''x3.00-6 , 13''x3.50-6 , 13''x4.00-6, 13''x5.00-6, 13''x3.00-8, 13 ... 14.5”x2.3” -15inch: 15''x6.00-6, 15''x6.50-6, 15”x3” -16inch: 16''x4.00-8, ...