85mm long arm design, large visual space;
Double plug design, can be fixed at any Angle. Avoid loss of reset;
Double thread design, adapt to the bone density distribution of the vertebral body, better holding force;
Double rib cement hole design, can be used for osteoporosis;
Three-side self-tapping groove design, easy to nail;
Open pressure is easy to realize, simple operation;
Special rod placement equipment, precise rod placement, easy to operate.