General description These 4Pcs Furniture Casters are designed for heavy-duty use, featuring a sturdy metal construction with a hard-wearing nylon wheel and a durable rubber pad. They are perfect for moving heavy furniture, workbenches, welding tables, vending machines, medical equipment, and laboratory apparatus. Technical specifications Material: Metal, nylon wheel, rubber pad Wheel diameter: 50mm Top plate size: 7.2 × 7.2cm (L×W) Bolt hole distance: 5.8 x 5.8cm (L x W) Mounting hole diameter: 7.2mm Installed height: 8.7cm, adjustable to 9.5cm Loading capacity: 250kg per caster Maximum total load: 1000kg Installation Easy installation with a 5mm thick top plate Manual adjustment knob for height adjustment Usage Ideal for heavy furniture and equipment Allows for flexible movement with a 360-degree swivel top plate Ensures stability on uneven floors