An apparatus includes a surgical cable, a coupling member and an adjustment mechanism. The surgical cable has a first end portion and a second end portion. The coupling member is coupled to the first end portion of the surgical cable, and defines an opening therethrough. The adjustment mechanism includes a housing and an elongate member. The housing defines a first opening and a second opening. A portion of a side wall of the housing defines a threaded portion within the second opening. The elongate member has an end portion and a threaded portion. The end portion of the elongate member is coupled to the second end portion of the surgical cable. The threaded portion of the elongate member is disposed within the second opening of the housing such that the threaded portion of the elongate member is engaged with the threaded portion of the second opening.
