Mila MUB-501P Under-Mount Bathroom Sink..Inner: 15 X 13 X 4

Mila MUB-501S Under-Mount Bathroom Sink..Inner: 15 X 13 X 4

Mila MUB-502P Under-Mount Bathroom Sink..Inner: 20 X 13 X 4

Mila MUB-502S Under-Mount Bathroom Sink..Inner: 20 X 13 X 4