The Professional Series Ultrasonic Cleaner Machines (220V) from SRA Soldering include a 220V power cord, but do not tell you which plug standard the input connector is.
The AC inlet connector for these devices is an IEC 320-C14, which mates with cable-side IEC 320-C13 connectors. You can find a selection of line cables from Digi-key with a C13 connector here: C13 Power Cables search link
Applicable part numbers
UC-32D-PRO-220
UC-45D-PRO-220
UC-65D-PRO-220
2260-UC-32D-PRO-220-ND
2260-UC-45D-PRO-220-ND
2260-UC-65D-PRO-220-ND