RM2-5392 Cassette Tray 2 Assembly designed for use with M402, M402d, M403dw, M403, M426fdw, M426, M427dw, M427, 402, 403, 426, and 427 printer models.This replacement tray assembly installs directly into the printer to support paper handling for Tray 2 functionality.The unit is engineered to integrate with the specified devices to maintain consistent paper feeding performance.