A module for being used in a wire guide assembly, the module comprising: a body portion having a first end portion and a second end portion and defining an upper surface and a lower surface; an upper flange disposed at the first end portion and extending longitudinally away from the body portion; a lower flange disposed at the first end portion and extending longitudinally away from the body portion; a receiving cavity defined between the upper flange and the lower flange and having a height defined between the upper flange and the lower flange; characterized by a tongue member disposed at the second end portion and extending longitudinally away from the body portion, the tongue member defining an upper surface and a lower surface and having a height that corresponds to or is less than the height of the receiving cavity; an upper protrusion extending downward from the upper flange into the receiving cavity; a lower protrusion extending upward from the lower flange into the receiving cavity, wherein the lower protrusion is aligned with the upper protrusion across the receiving cavity; an upper peg extending downward from the upper flange into the receiving cavity; a lower peg extending upward from the lower flange into the receiving cavity; an upper bore extending downward from the upper surface of the tongue member into the tongue member; a lower bore extending upward from the lower surface of the tongue member into the tongue member; an upper curved slot extending downward from the upper surface of the tongue member into the tongue member having a first end and a second end; a lower curved slot extending upward from the lower surface of the tongue member into the tongue member having a first end and a second end; and a channel defined by the body portion and extending longitudinally through the body portion and configured to allow a weld wire to pass longitudinally therethrough. a body portion having a first end portion and a second end portion and defining an upper surface and a lower surface; an upper flange disposed at the first end portion and extending longitudinally away from the body portion; a lower flange disposed at the first end portion and extending longitudinally away from the body portion; a receiving cavity defined between the upper flange and the lower flange and having a height defined between the upper flange and the lower flange; a tongue member disposed at the second end portion and extending longitudinally away from the body portion, the tongue member defining an upper surface and a lower surface and having a height that corresponds to or is less than the height of the receiving cavity; an upper protrusion extending downward from the upper flange into the receiving cavity; a lower protrusion extending upward from the lower flange into the receiving cavity, wherein the lower protrusion is aligned with the upper protrusion across the receiving cavity; an upper peg extending downward from the upper flange into the receiving cavity; a lower peg extending upward from the lower flange into the receiving cavity; an upper bore extending downward from the upper surface of the tongue member into the tongue member; a lower bore extending upward from the lower surface of the tongue member into the tongue member; an upper curved slot extending downward from the upper surface of the tongue member into the tongue member having a first end and a second end; a lower curved slot extending upward from the lower surface of the tongue member into the tongue member having a first end and a second end; and a channel defined by the body portion and extending longitudinally through the body portion and configured to allow a weld wire to pass longitudinally therethrough.