Amazon.com: Bosch 2609255732 Guide Rail of Plastic with G-Clamps 2 Pcs : Automotive
Bosch Professional guide rail FSN 1100 (length 110 cm, compatible with GKS circular saws, GKT plunge saws, some GST jigsaws and GOF routers with adaptor) - Amazon.com
Amazon.com: Bosch Professional FSN WAN angle guide for guide rail (compatible with all Bosch GKS Professional circular saws, GKS G-models, GKT plunge saws, selected GST jigsaws + GOF routers with adapter) :
POWERTEC 71573 55” Track Saw Guide Rail Joining Set for Bosch Track Saws | Includes (2) Aluminium Extruded Guided Rails and (1) Guide Rail Connectors for Woodworking Projects - Amazon.com
Milescraft Track Saw Guide - Universal Compatibility for Circular Saws. Expandable 50 in. Cutting Range. All Aluminum Construction. 1409 - The Home Depot