(2-pack) ar-pro 10''x2'' flat free solid rubber replacement tires (4.10/3.50-4") - flat-free tires for hand trucks and wheelbarrows with 10” tires with 5/8" axles ar-pro rib pattern treads for free-rolling applications these tires are perfect replacements for non-drive tires on your lawnmower or your ever-busy hand trucks. they are quiet, can provide high directional stability, and have less rolling resistance on hard floors- important features for load-carrying equipment like hand trucks, dollies, trolleys, wagons, and more. worried about these tires' outdoor performance? these ribbed run-flat tires provide maximum traction in both wet and dry weather. experience great traction even on wet pavement as these tires prevent hydroplaning with their superior water evacuation and even tear and wear.