Mop sink, flush-with-floor (recessed into floor), 21-3/8"W x 24"D x 10" deep bowl, with 16-1/2" tall side & rear splashes (above floor), with removable fiberglass subway grating, allows mop buckets to roll over sink at floor level, removable stainless steel strainer basket, 4" O.D. waste pipe 3" tall