Product details:

The Drop-In & Undermount Sink by Vollrath: Vending Cart Drop-In Sink, three compartment, 6-1/8W x 12-1/8 front-to-back x 5 deep compartments, self-rimming, sound deadened, 2 drains, (4) stud mounts with mounting brackets included, 22/304 stainless steel construction, 21W x 13D O.A., NSF, Made in USA.