Many machine shops and engine builders have recently searched for Lock-N-Stitch® crack repair products due to limited or inconsistent availability in the market. If you are looking for professional mechanical crack repair pins and thread inserts similar in function and application, Terox offers a newly manufactured alternative designed for today’s professional repair environments. To make the transition simple, we have created a crossover reference chart to help you identify which Terox products align with the systems you may have previously used.