ETNA 5.5 & 6.0 Posterior Thoracolumbar Internal Fixation System
● Low profile: Footprint size smaller than other brand products
● 3-stop double thread design on the screw shaft
● Barbed trapezoid thread to prevent the set screw slipped and brust.
● Multi-axial screw angle 50°
● The rod is available in 2 sizes: 5.5mm and 6.0mm