A system for repositioning row bars includes a base support including a top surface, and a support arm positioned on the top surface and configured to rotate from a first position to a second position, a tray assembly coupled to the support arm, the tray assembly including a first tray including a plurality of first channels, each configured to retain one of the row bars in an initial position, a transfer substrate including a plurality of transfer channels, each configured to receive one of the row bars from the first tray as the support arm moves from the first position to the second position, and a second tray including a plurality of second channels, each configured to retain the one of the row bars in a final position, where the row bars in the final position are rotated by a preselected number of degrees from the initial position.