Included is a Bon4 Metal Small, 2 locking pins (connects the cage to the base ring), a padlock, and 4 solid base rings (40mm/1.57”, 44mm/1.73”, 48mm/1.89”, 52mm/2.05”). Price: $100 U.S. Only. Pay by PayPal.
At the moment, the price I've posted. If it is still unsold after another 3-6 months, that might change.