A system includes a first milking box stall of a size sufficient to accommodate a first dairy livestock and a second milking box stall of a size sufficient to accommodate a second dairy livestock. The first and second milking box stalls face opposite directions. An equipment portion is located between the first milking box stall and the second milking box stall. A robotic attacher is housed in the equipment portion and configured to service both stalls at different times. The robotic attacher comprises a gripping portion having a spray nozzle. The gripping portion is operable to rotate around a longitudinal axis such that during a milking operation the spray nozzle is positioned on the bottom of the gripping portion, and after the milking operation the spray nozzle is positioned on the top of the gripping portion.