castor wheels heavy duty 800kg load capacity

Precision Swivel & Roll Control:360° smooth-rotation PP/PET wheels with 0.8mm gap tolerance prevent wobbling on tile carpet or uneven pavement at 4-8 mph walking speed
Corrosion-Resistant Hardware:Includes 8 stainless steel screws (M4x12mm) and nylon-reinforced axle pins compatible with Samsonite American Tourister Delsey luggage
Low-Noise Engineering:Dual-layer ball bearings and concave tread design reduce rolling noise by 65% compared to standard wheels in airports or hotel corridors
Quick-Install Universal Fit:U-shaped bracket adjusts to 2.36″-3.15″ mounting holes with reverse-thread screwdriver (included) for 5-minute DIY replacement without drilling
All-Weather Durability:-20°C to 80°C operating range with 220 lb load capacity per wheel tested over 50km on abrasive surfaces for long-haul travel reliability

[Upgraded 5 Wheel Dollies] – 2022 upgraded furniture dolly includes 4 larger size dollies (x5 wheels rather than 4 wheels), more sturdy than other moving dollies, supporting up to 3858lbs!
[Premium Quality Material] – Our heavy furniture roller mover tools are made of premium quality stainless steel casters, which are large and durable, impact resistant & wear-resistant, the special rubber rollers move smoothly and keep silent when moving furniture.
[Easy to Move] – Our furniture roller mover tool is easy to use and can carry most furniture, the 360 degree rotating casters are more flexible, 5 wheels are more stable, easier for moving.
[Wide Application] – The furniture dolly 5 wheels heavy duty can easily move and lift heavy furniture, such as refrigerator, sofa, washing machine, etc, can be used in home, warehouses, shop, garage or any other occasions.
[Package Includes] – This safe moving dolly package including: 4x plus size moving dollies, 1x furniture lifter, 4x heightening pads, 4x non-slip pads.