Features:
* Rotate 360 degrees. Smooth & Silent & Sturdy. 
* The total locking brake locks both the wheel and the swivel 
* Capacity: 65lbs each -Total 780lbs
* Plate Size: 50mm, 1.96" X 50mm, 1.96"
* Hole center to hole center: 33mm, 1.29"
* Mounting hole dimensions: 6mm X 11.7mm
* Wheel Dia.: 50mm , 2"
* Wheel Width: 19mm 0.7"
* Wheel Material: Rubber 
* Overall Height: 70mm, 2.75"
* Color: Gray
* Includes: 12 caster with brake