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 FFP1671W FFP2685EW Freezer Fast Freeze Flap Drop Down Panel 445 x 190mm
Beko CNP1601ES FRIDGE FREEZER Fridge Glass Shelf ( Large Shelf With Trim )
Genuine BEKO CRFG3582W Fridge Freezer - Freezer Cabinet Glass Shelf
BEKO CRFG3582W Fridge/ Freezer - Freezer Basket - smallest one - includes front