It is imperative to never rest anything on the bottom of your ultrasonic tank as it will cause damage to the ultrasonic cleaner. We highly recommended to use a parts tray to hold and support your parts.
PERFORATED PARTS TRAY FOR BRANSON ULTRASONIC CLEANERS
• Inside Width: 5-1/2"
• Inside Height: 3"
• Inside Length: 5"
• Ultrasonic Accessory Type: PartsTray
• Material: Stainless Steel