The U-506/K with Basket is a parts kit manufactured by Ultron, and is specifically designed for use with Ultron Ultrasonic Cleaners. This kit includes a metal basket specifically engineered for use with the cleaner, allowing for larger items (such as gun parts, engine components, and industrial tools) to be properly submerged into the submersion-level cleaning agent. The U-506/K also comes with necessary gaskets and O-rings, enabling a more complete clean cycle. The basket is painted with rust-resistant paint for durability and longevity. The U-506/K is an essential element for any establishments with Ultron Ultrasonic Cleaners.