These stainlesssteel support racks allow total volume of the ultrasonic cleaner tank to be used while keeping parts, fixtures, or containers about above the tank bottom. By preventing parts from touching the bottom of the tank, the racks eliminate possible damage to the unit and help inhibit ultrasonic activity. They can also be used as countertop drain racks, holding parts above the countertop surface. Support rack, stainless steel, for use with Branson 1800 and 1510 ultrasonic cleaners, used to place parts in to the ultrasonic cleaner without setting them directly on the tank bottom. Features. Ideal for cleaning small parts Permits sound waves to penetrate directly to the parts. For use with .5 gal Branson and ColeParmer ultrasonic cleanersSpecifications. Material Stainless Steel. Capacity 0.5 gal