*KeyFeatures *360° Rotation: The top plate equipped with premium steel balls, can rotate 360 degrees swiftly and smoothly with ease, easy to flexibly transform directions. *Solid Rubber Wheels: Made of high quality non-marking rubber material, absorbs shock and vibrations, wear-resistant and roll silently, protecting your floors from scratches. *Double Lock Mechanism: The locking mechanism can lock both the wheel and the swivel at the same time, which is essential for security and stability. *440lbs Capacity: Each caster can load capacity up to 440lbs. Perfect for flight cases, display equipment, light machinery, cabinets, equipment stands, furniture etc. *Heavy Duty Bracket: Thickened galvanized steel plate body is extremely hard wearing, corrosion and dust resistant, strong and durable for long service life. ******************************************************************************************************* *Specifications Material: Rubber + Steel Brake Type: Dual Lock Brake Wheel Diameter: 5 inch / 12.7 cm Connecting Rods: 1.25 x 4 inch Bore Diameter: 0.4 inch / 10 mm Load Capacity: 440 lb /200 kg each Package Size: 13 x 9 x 7 inch Gross Weight: 8.64 kg/19 lb ******************************************************************************************************* *Pakcage Content 4 x Scaffolding Swivel Casters With Dual Locking Brake 4 x Lock Pin