This door latch hook is an OEM replacement part for Samsung microwaves. The part measures approximately 7 3/4 inches in length and 2 inches in depth. This door latch hook ensures your microwave door remains securely closed during operation. If your microwave door isn't staying closed or the unit won't start, check the door latch for damage. Symptoms of a bad door latch hook include: Failure of the door to securely latch or "click" closed    Spontaneous door openings during wash cycles Leaks through the door seal caused by improper closure Error codes related to the door latching function Causes can include wear and tear from extended use over time. Exposure to hard water or mineral deposits inside the dishwasher may also deteriorate latch components. This OEM Samsung part can also be used on Kenmore/Sears appliances. This part fixes the following symptomsDoor won't closeDoor stuck closedDE64-00760A (AP4224485) replaces DE64-01308A, 2081382, PS4229162.