Genuine Creatbot door handles.
These are the slim thin silver coloured aluminum door handles on newer Creatbot 3d printers with hinged doors.
They are the smaller size (approx 80mm long), which are used for DX, DE, F160. They are also used on the rear chamber doors of the F430.
These are attached to the Acrylic doors on the D series, & corresponding door frames on F series machines.