The Mop Sinks by John Boos: Mop sink, flush floor mount, 21-7/8W x 23-7/8D, 21-11/16W x 21-11/16 front-to-back x 10 deep compartment, subway-style fiberglass grating, 17 tall side and rear splashes, accomodates up to a 4 diameter pipe, includes...