*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 safety and stability. *【1100LBS CAPACITY】- Each caster can load capacity up to 1100lbs. Pecfect for flight cases, display equipment,light machinery, cabinets, equipment stands, furniture etc. *【HEAVY DUTY BRACKET】- 5 mm 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: 8 inch Wheel Width: 2 inch Connecting Rods: 1.34 x 3.3 inch/34mm×84mm Bore Diameter: 0.5 inch Load Capacity : 1100 lb each Package Size: 14 x 14 x 9 inch Gross Weight: 21.82 kg/48 lb ******************************************************************************************************* *Pakcage Content 4 x Scaffolding Swivel Casters With Dual Locking Brake