Festool 577039 FSV/2 Guide Rail Connectors connect guide rails as if they were made from a single piece, providing a seamless and stable connection. These two connectors allow users to join two guide rails quickly and conveniently with a self-aligning function that ensures the rails are straight for long, precise cuts. Compatible with all Festool guide rails, they accurate and uniform cuts over the entire length of the connected rails. The connectors high stability even when linking multiple guide rails, making them i for long workpieces. Additionally, the laser engraving on the connectors helps users apply them in the correct order for optimal results. Model Number: 577039