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 LCSM1545 , LSG1545D Fridge Door Bottom Bottle Shelf Rack Tray
Beko LSG1545S , LSG1545 Fridge Door Bottom Bottle Shelf Rack Tray
Beko CCFM1552 , CCFM1582 Fridge Door Bottom Bottle Shelf Rack Tray
Beko CSG1582 , CXFG1552 Fridge Door Bottom Bottle Shelf Rack Tray
Beko CFG1552 , CFG1582 Fridge Door Bottom Bottle Shelf Rack Tray