The highlighted item is a drawer handle assembly for a heavy-duty Victor Firemaster fireproof filing cabinet.Key Component IdentificationIntegrated Hardware: The design features a combined aluminum label holder window frame and an ergonomic drawer pull handle.Thumb Latch Mechanism: The black spring-loaded thumb latch nested inside the handle cutout secures the heavy, fire-insulated drawer completely shut when pushed. It must be depressed upward to unlock the cabinet.