Materials: nylon materials, these caster wheels can save you time and money for a long time.
Lock mechanism: every caster has a brake, which is convenient to lock the wheels stop rolling.
Specifications:
Caster type: screw stem
Caster wheel diameter: 2 inches
Caster color: black
Material: polyurethane and steel
Capacity: 44 lbs each
Wide applications: used to wood furniture, shelves,cabinet, flower pot,shopping baskets, cribs,small dolly cart,shoes bins,office furniture and kinds of industrial equipment.