Caster sets with 1/2" threaded stems. Sets consist of 2 swivel casters and 2 swivel casters with brakes. Packaged and stocked for prompt shipment. Standard stem size is 1/2"-13 x 1-1/2" but other sizes are available.
If you need help picking the right set or are looking for a different stem size please contact us at 773-881-4186.