Elma Ultrasonic EASY 20H 1/2 Gallon Crucible cut the seat with a

cut the seat with a setting burr exactly matching the stone size

also suitable with proper mallet technique

Push-button digital calibration for consistent accuracy

Version 2 control box: Updated 6-prong connector compatible with PC200 and PC800 foot controls

Elma Ultrasonic EASY 20H 1/2 Gallon Crucible cut the seat with aThis analog ultrasonic cleaner is built for professional jewelers who need reliable, everyday cleaning for jewelry and small metal parts. Hear the gentle hum in sweep mode as polishing compound and shop grime lift away from intricate settings. Features Professional benchtop ultrasonic cleaner for routine jewelry and small parts cleaning. Analog dial controls for time with either continuous run or timed cycles up to 30 minutes. Adjustable heater with