5' Swivel Caster With Dual Locking Scaffolding Square Stem Zinc Coating Flexible 360 Degrees Rotation Design High Quality Rubber Wheels Dual Locking Brake Large Load Capacity Thickened Steel Plate Bracket Wide Application Gross Weight: 8.64 kg/19 lb,Brake Type: Dual Lock Brake,Connecting Rods: 1.25 x 4 inch,Load Capacity: 440 lb each,Material: Rubber + Steel,Wheel Diameter: 5 inch,Bore Diameter: 0.4 inch,Package Size: 13 x 9 x 7 inch