The GE WD01X31858 Dishwasher Tub Trim Kit is a replacement item designed to fit and work with dishwashers. It comprises a tub trim piece that covers and protects the tub entrance, hence improving water flow and dishwashing efficiency. This kit is great for those wishing to repair or enhance their current GE dishwasher and can be installed with minimal tools. https://www.hnkparts.com/wd08x20199-general-electric-trim-tub