✈Part Number 165314: 4 pack bosch dishwasher wheels lower rack.Replaces part numbers 165314,420198,00420198,423232,AP2802428,PS3439123,EAP3439123. It is made exactly fit for most top name brands (Bosch, Kenmore) | ✈Premium Bosch Dishwasher Parts: The replacement part is made of strong plastic with smooth surface and well-tested by the manufacturer | ✈Size Detail: The rack roller is approx. 3.60 cm/ 1.42 inch in diameter, 2.54 cm/ 1 inch in height | ✈Fixes The Following Symptoms: When your wheels don't work properly, the rack breaks, and loading and unloading becomes very laborious.Replace these broken wheels, and the dishwasher will work as expected | ✈Our Service: We're committed to the best customer service.Any questions or suggestions please let us know firstly when you receive it. 24-hour prompt email reply, friendlycustomer service