A dishwasher , comprising: a wash tub ; a rack supported in the wash tub and movable between a loading and a washing position, the rack further being adjustable between a first and a second elevation within the wash tub ; a rotatable conduit supported by the rack for movement with the rack , the conduit having a connector for receiving fluid; and a docking arrangement coupled to a rear wall of the wash tub and configured to engage with the connector of the conduit when the rack is in the washing position to supply fluid to the conduit, characterized in that the docking arrangement including: a first rotatable docking port rotatable about a first axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the first elevation and disposed in the washing position; a second rotatable docking port rotatable about a second axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the second elevation and disposed in the washing position; and a docking port drive coupled to the first and second rotatable docking port and configured to rotate either of the first and second rotatable docking port such that when the connector of the conduit is received in one of the first and second rotatable docking port , the docking port drive rotates the conduit while rotating the one of the first and second rotatable docking port in which the connector of the conduit is received. a wash tub ; a rack supported in the wash tub and movable between a loading and a washing position, the rack further being adjustable between a first and a second elevation within the wash tub ; a rotatable conduit supported by the rack for movement with the rack , the conduit having a connector for receiving fluid; and a docking arrangement coupled to a rear wall of the wash tub and configured to engage with the connector of the conduit when the rack is in the washing position to supply fluid to the conduit, characterized in that the docking arrangement including: a first rotatable docking port rotatable about a first axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the first elevation and disposed in the washing position; a second rotatable docking port rotatable about a second axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the second elevation and disposed in the washing position; and a docking port drive coupled to the first and second rotatable docking port and configured to rotate either of the first and second rotatable docking port such that when the connector of the conduit is received in one of the first and second rotatable docking port , the docking port drive rotates the conduit while rotating the one of the first and second rotatable docking port in which the connector of the conduit is received. a first rotatable docking port rotatable about a first axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the first elevation and disposed in the washing position; a second rotatable docking port rotatable about a second axis of rotation and positioned to receive the connector of the conduit when the rack is adjusted to the second elevation and disposed in the washing position; and a docking port drive coupled to the first and second rotatable docking port and configured to rotate either of the first and second rotatable docking port such that when the connector of the conduit is received in one of the first and second rotatable docking port , the docking port drive rotates the conduit while rotating the one of the first and second rotatable docking port in which the connector of the conduit is received. <EOS>