6x2 Swivel Caster,cart accessory,trolley wheel *sturdy heavy-duty structure *easy assemble *many up-to-date design Name:6"x2" Swivel caster,cart accessory,trolley wheelsModel No.:YH-W1Feature:1,sturdy heavy-duty structure2,easy assemble3,many different up-to-date designs are available4,customized orders acceptable 6x2 Swivel Cast Iron Caster