An apparatus for axially transferring fluid, comprising: a first elongated member having an outer surface and an inner surface spaced from the outer surface, the first elongated member defining a first fluid passageway axially therethrough; a second elongated member received within the first elongated member and defining a second fluid passageway axially therethrough, the second elongated member also having an outer surface and an inner surface, wherein the inner surface of the first elongated member cooperates with the outer surface of the second elongated member to define a plurality of channels (534, 540) extending longitudinally along at least one of the first and second elongated members, each of the plurality of channels being located between the outer surface of the second elongated member and the inner surface of the first elongated member; a first opening (548A, 548B) defined in the first elongated member, the first opening being configurable to fluidly couple the apparatus to a fluid source; and a second opening (550A, 550B) defined in the first elongated member, the second opening being configured to receive fluid transferred from the first opening through one of the plurality of channels, the second opening being axially spaced apart from the first opening characterized in that the apparatus further comprises: a third fluid passageway (570A, 570B) extending through the first elongated member from the outer surface of the first elongated member into the first fluid passageway and coupling the first opening to the fluid source; and a fourth fluid passageway (518A, 518B) extending through the first elongated member from the outer surface of the first elongated member into the first fluid passageway, the fourth fluid passageway being axially spaced apart from the third fluid passageway, wherein the first opening aligns with the third fluid passageway and the second opening aligns with the fourth fluid passageway such that fluid from the fluid source can be axially transferred through the one of the plurality of channels. a first elongated member having an outer surface and an inner surface spaced from the outer surface, the first elongated member defining a first fluid passageway axially therethrough; a second elongated member received within the first elongated member and defining a second fluid passageway axially therethrough, the second elongated member also having an outer surface and an inner surface, wherein the inner surface of the first elongated member cooperates with the outer surface of the second elongated member to define a plurality of channels (534, 540) extending longitudinally along at least one of the first and second elongated members, each of the plurality of channels being located between the outer surface of the second elongated member and the inner surface of the first elongated member; a first opening (548A, 548B) defined in the first elongated member, the first opening being configurable to fluidly couple the apparatus to a fluid source; and a second opening (550A, 550B) defined in the first elongated member, the second opening being configured to receive fluid transferred from the first opening through one of the plurality of channels, the second opening being axially spaced apart from the first opening a third fluid passageway (570A, 570B) extending through the first elongated member from the outer surface of the first elongated member into the first fluid passageway and coupling the first opening to the fluid source; and a fourth fluid passageway (518A, 518B) extending through the first elongated member from the outer surface of the first elongated member into the first fluid passageway, the fourth fluid passageway being axially spaced apart from the third fluid passageway, wherein the first opening aligns with the third fluid passageway and the second opening aligns with the fourth fluid passageway such that fluid from the fluid source can be axially transferred through the one of the plurality of channels.