The main paper tray from some laser printers from Samsung and HP have a pull "handle" thats very flimsy and thin, causing the handle area to be damaged. This model helps the reinforcement of that area and can even be used in trays that are already broken to keep the tray usable, also helping the aesthetic restoration serving as an base for epoxy putty or stuff like that.
Printing in PETG is recommended, with .4mm nozzle, .3mm layer height, 4 top and bottom solid layers and 50% infill.
To install, just put some glue on the top of the rounded side and the flat side (shown in the image below) and position it in the slot of the tray, pressing it against the internal side and the top of the slot.
The author marked this model as their own original creation.