POWERTEC 110 in. Aluminum Guide Rail Joining Set Compatible with DeWalt Track Saws, (2) Guided Rails and (1) Guide Rail Connector 71691 - The Home Depot
DeWALT FLEXVOLT DWAF16542 Track Saw Blade, 6-1/2 in Dia, 5/8 in Arbor, 42-Teeth, Carbide Cutting Edge D&B Supply
DeWalt TRACKSAW Compatible GRS-16 PE D Guide Rail Square
DEWALT Festool and Makita Track Saw Head to Head - Concord Carpenter