#$%^&*AU2018208741A120180816.pdf#####ABSTRACT A kit of an artificial caput femur surface and locking members for implantation in a hip joint of a patient, the hip joint having a caput femur integrated with a collum femur having a center axis extending longitudinal along the collum femur and the caput femur in the center thereof, wherein a first one of said locking members comprises an element adapted to lock the artificial caput femur surface to at least one of a caput femur and collum femur having a first size, wherein said artificial caput femur surface comprises at least one extending portion adapted to clasp a portion of said caput femur and/or collum femur such that the caput femur and/or collum femur of the first size remains clasped and restrained in said artificial caput femur surface, and a second on of said locking members comprises an element adapted to lock said artificial caput femur surface to at least one of a caput femur and collum femur having a second size, different from the first size, such that the caput femur and/or collum femur of the second size remains clasped and restrained in said artificial caput femur surface.