General description These 4Pcs Furniture Casters are designed for heavy-duty use, featuring a sturdy metal construction with a wear-resistant nylon wheel and a durable rubber pad. They are perfect for moving heavy furniture, workbenches, welding tables, vending machines, medical equipment, and laboratory devices. Technical specifications Material: Metal, Nylon Wheel, Rubber Pad Wheel Diameter: 50 mm Top Plate Size: 7.2 × 7.2 cm (L×W) Bolt Hole Distance: 5.8 × 5.8 cm (L×W) Mounting Hole Diameter: 7.2 mm Installed Height: 8.7 cm (adjustable to 9.5 cm) Loading Capacity: 250 kg per caster Maximum Total Load: 1000 kg Installation Easy installation with a 5 mm thick top plate. Manual adjustment knob for height adjustment. Usage Ideal for heavy furniture and equipment. Adjust the height to ensure stability on uneven floors. Flexible movement with a 360-degree swivel top plate and double ball bearings. Other information