HydraLok® Polyaxial Pedicle Screw System is a 6.0mm top-loading system that includes screws, rods and connectors that fixate to the thoracic, lumbar and sacral spine. HydraLok offers a complete range of titanium color-coded pedicle screws with diameters from 5.0mm to 8.0mm and lengths from 35mm to 55mm. The 360-degree head rotation and up to 45-degree screw angulation allow for easy rod placement with minimal contouring. The system also features self-tapping screws that are designed to save valuable time in the operating room.