Please reference your owner's manual to ensure you have 8 mm diameter shaft casters before ordering.  The part number for this caster is 0011.  

If your stand uses a plastic spin cap that secures the vertical pole to the heavy base then order these casters.  

Our recent LEVO Tablet and Book Stands now have 11 mm casters.  This is part number 0071. They use a metal bolt that secures the vertical pole to the heavy base