Cannulated Screw Plug for Secure Fixation - Article 645.00X

The propellers shall be cannulated. The proximal part of the cap screw shall have an internal hexagonal hole. Each of the three sizes of cap screws, when inserted into the pin, shall block the first, second or third locking screw with a special tapered inter-thread stop to ensure absolute stability in the screw-pin-bone system. The locking screw must be individually packaged and labelled.