The model number is normally found inside the fridge or freezer. You will likely need to remove the salad drawer or freezer drawer to find the model number plate. Otherwise the model number is likely to be on the side or rear of the appliance.
Beko Fridge & Freezer Bottle Shelf Bottom Rack Tray Genuine
Bosch Fridge & Freezer Bottle Shelf Bottom Rack Tray Genuine KTR Series 440618
Bosch Fridge Freezer Bottle Shelf Bottom Rack Tray GENUINE
Bosch KGN34VW24G Series 4 Fridge Freezer Bottle Shelf Bottom Rack Tray
NEFF K4316X7GB Built In Fridge Door Bottle Shelf Bottom Rack Tray GENUINE
Hotpoint Fridge Freezer Door Bottle Shelf Bottom Rack Tray GENUINE