*Key Features *360 Rotation: The top plate equipped with premium steel balls allows for smooth and swift 360-degree rotation, enabling easy and flexible directional changes. *Solid Rubber Wheels: Made of high-quality non-marking rubber material, these wheels absorb shock and vibrations, are wear-resistant, roll quietly, and protect floors from scratches. *Double Lock Mechanism: The locking mechanism simultaneously locks both the wheel and the swivel, providing enhanced security and stability. *440 lbs Capacity: Each caster supports up to 440 lbs. Ideal for flight cases, display equipment, light machinery, cabinets, equipment stands, and furniture. *Heavy Duty Bracket: Constructed from thickened galvanized steel, the bracket is highly durable, corrosion-resistant, and dust-resistant for long-lasting performance. *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 *Package Content 4 x Scaffolding Swivel Casters with Dual Locking Brake 4 x Lock Pin