C198695 RF Power Products RFPP AM-20 RF Match Matching Network (2kW @ 13.56MHz)

Among other things, it contains a pair of Jennings Vacuum Variable Capacitors, models CSVF-500-0315 (12-500pF, 15kV), and CVCJ-1000-5D2363 (1-1000pF, 5kV). "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.

eBay