• 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.
• 1000 LBS Capacity: Each caster can load capacity up to 1000lbs. 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.
• Easy To Install: The top plate has four mounting holes for easy and convenient installation, four hole positioning allows the casters firmly fasten objects, not easy to fall off.

Vevor 4 Pack Swivel Caster Polyurethane 6" X 2" On Steel Wheel 2 Brake 2 Rigid
2 Rigid & 2 Swivel Casters
High Quality Polyurethane Wheels
Large Load Capacity
Thickened Steel Plate Bracket
Easy To Install
Wide Application
Gross Weight: 15 kg/33 lb,Brake Type: Side Lock Brake,Load Capacity : 1000 lb each,Top Plate Size: 4.5 x 4 x 0.2 inch,Material: Polyurethane + Steel,Wheel Diameter: 6 inch,Wheel Width: 2 inch,Package Size: 13 x 10 x 8 inch