... competitive price (1) Name: rubber wheel(2) Color: Black ,red, yellow ,green ,gray(3) Bearing: Ball, roller, nylon ... hollow etc.(5) Material of tire: Our rubber wheel has high natural rubber rate, high elasticity, rub ... It can be used for wheelbarrow, hand trolley, sack truck, lawnmower and welding machine etc.(8) Package: In ... 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, 3 ...