A mechanical link includes a carrier for supporting a conductor within a mechanical link. The mechanical link may include a first arm and a second arm, the second arm being arranged for movement with respect to the first arm, and a flexible helical carrier for supporting a conductor, wherein the flexible helical carrier is received within the first and second arms. The carrier may be, or may include a generally helical member of a flexible material, the generally helical member comprising a continuous support portion having on both sides thereof upstanding wall portions.