The number A0040 on the toilet tank lid indicates it is manufactured by or for the brand AquaSource. The additional number, 357 07 1203, is likely a batch number, date code, or mold identifier.
Cheap Toilet Tank Lids Cheap Toilet Tank Lids Identification Details Brand: AquaSource Flush Volume: 1.6 gallons per flush (gpf) / 6 Liters per flush (LPF) Part Numbers: A0040 and 357 07 1203 Cheap Toilet Tank Lids Cheap Toilet Tank Lids
