Bosch Professional FSN RA 32-800 guide rail (800 mm long, compatible with Bosch Professional GKS G-model circular saws, GKT plunge saws, selected GST jigsaws + GOF routers with adapter): Buy Online at
Bosch 1600Z0000C FSN KK Plastic End Cap Cover for Protects Ends of Rails - - Amazon.com
Bosch FSN Guide Rail Adapter OFA & Guide Rail FSN 800 with FSN KZW Fast Fix Clamps - YouTube