4 Pack Caster Wheels 2 Rigid And 2 Swivel Casters With Side Brake Polyurethane Iron Core Plate Capacity Per Wheel

2 Rigid & 2 Swivel Casters: 2 rigid casters that can go straight in one-way. 2 swivel casters can rotate 360� to flexibly transform any directions. And two wheels can be locked by the side brake.

Polyurethane Wheels: Made of the popular non-marking polyurethane rubber type, absorbs shock and vibrations, wear-resistant and roll smoothly and silently on any surface.

Capacity: Each caster can load capacity up to . Double ball bearings can offer maximum rolling ease and requires less effort to start rolling and keep rolling.

Heavy Duty Bracket: 5.5 mm thickened galvanized steel plate body is extremely hard wearing, corrosion and dust resistant, strong and durable for long service life.