Guide Rail Connector Set P-20177 for Makita Track Saw Long Cuts, Also Compatible with Festool, Fit for DeWalt in Integrated Guide Rail T-Slots for Secure Cutting, Sliver - - Amazon.com
How to Connect 2 55" Makita Track Saw Rails - YouTube
Makita P-20177 Guide Rail Connector Kit - Black (2 Pack) for sale online | eBay
Makita SP6000 Guide Rail Connector with wrench for use with Makita guide rails and other select competitor rails P-45777 - The Home Depot