The Bosch 11010054 Dishwasher Spray Arm is a replacement wash component designed to distribute water evenly throughout compatible dishwashers for effective cleaning performance. Installed inside the dishwasher rack area, it connects to the water circulation system and operates by rotating under water pressure, directing spray through precisely positioned nozzles to reach dishes from m... https://www.hnkparts.com/11010054-bosch-spray-arm