... : Black ,red, yellow ,green ,gray(3) Bearing: Ball(4) Type: pneumatic(5) Material of tire: Our rubber wheel has high natural ... ) Use: It can be used for wheelbarrow, hand trolley, sack truck, lawnmower and welding machine etc.(8) Package: In bulk, weave ... , wood pallet, and also in accordance with your requirement 6'' Pneumatic Rubber Wheel