castor wheels heavy duty 800kg load capacity

[Size] – Wheel Dia: 100mm / 4×2 Inch;Load Capacity: 800 to 900 kg 4 wheel set [Mounting Size] – Mounting Hole Diameter: 10mm / 0.5 Inch; Hole Center Distance: 75mm x 30mm / [Material] – The caster wheel is made of polypropylene, it rolls smoothly, Rolling on all kinds of floors, including concrete floor, carpets, tile floor, wood floor, and slate floor [- Good casters for equipment and furniture, such as trolley, plant stand, bookshelf, shoe bin, workbench, cabinet, cart, trolley

[Size] – Wheel Dia: 150mm / 6×2 Inch;Load Capacity: 1000 to 1100 kg 4 wheel set [Mounting Size] – Mounting Hole Diameter: 12mm / 0.5 Inch; Hole Center Distance: 75mm x 50mm / [Material] – The caster wheel is made of polypropylene, it rolls smoothly, Rolling on all kinds of floors, including concrete floor, carpets, tile floor, wood floor, and slate floor [- Good casters for equipment and furniture, such as trolley, plant stand, bookshelf, shoe bin, workbench, cabinet, cart, trolley