A splint system includes a first base member including at least one connector portion. A second base member including at least one connector portion having a cavity, wherein an interior surface of the cavity includes slidable portions and coupling portions, the first and second base members being aligned to form a longitudinal passage. A shaft member is disposed in the longitudinal passage, and when the coupling portions of the shaft member align with the coupling portions of the second base member, the first and second base members are fixed relative to each other.