The Wiltrom Spinal Fixation System is comprised of screws, rods, cross-link connector and associated surgical instruments thatallow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. The Wiltrom SpinalFixation System is designed to be used to stabilize the vertebrae through a posterior approach. The Wiltrom spinal implants aremade of Ti-6Al-4V ELI material which complies with ISO 5832-3 and ASTM F136. Wiltrom Spinal Fixation System is provided nonsterile,and the implants are for single use only.