POWERTEC 71387 110" Guide Rail Joining Set for Makita or Festool Track Saws Includes 2x55" Aluminum Extruded Guided Rails and (2) Guide Rail Connectors for Woodworking Projects - Walmart.com
Makita SP6000J1 6-1/2" Plunge Circular Saw Kit, with Stackable Tool case and 55" Guide Rail, Blue - Power Circular Saws - Amazon.com
Makita 12 Amp 6-1/2 in. Corded Plunge Saw with 55 in. Guide Rail, 48T Carbide Blade and Hard Case SP6000J1 - The Home Depot
Milescraft Circular Track Saw Guide Track - Universal Compatibility - 50-in Cutting Length - Red Cutting Strip in the Saw Parts & Attachments department at Lowes.com
Parallel Guide System for Festool and Makita Track Saw Guide Rail (Without Incra T-Track)
Milescraft Track Saw Guide - Universal Compatibility for Circular Saws. Expandable 50 in. Cutting Range. All Aluminum Construction. 1409 - The Home Depot