POWERTEC 55 in. Aluminum Guide Rail Joining Set Compatible with DeWalt Track Saws : (2) Guided Rails and (1) Guide Rail Connector 71691 - The Home Depot
TrackSaw™ Track Clamps | DEWALT
DeWalt's New Saw: The Inside Track! | THISisCarpentry
DEWALT HEAVY-DUTY TRACKSAW (DWS520CK) DWS520CK from DEWALT - Acme Tools
DEWALT 12 Amp Corded 6-1/2 in. (165 mm) Track Saw Kit DWS520K - The Home Depot