This document provides information on the SternaLock Blu primary closure system for sternotomy procedures. It describes the double-sided plate designs and screw thread locking features. Graphs show that the SternaLock plate provides greater stiffness and strength compared to wire cerclage. The document also includes images and part numbers for the implants, blades, screws, instrumentation, and trays for the SternaLock Blu system.