Bosch Professional 1600A001FS FSN SA for Guided Straight Cuts with the Jigsaw on the Guide Rail - 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) :
Bosch Professional FSN 800 Guide Rail - Amazon.com
Bosch FSN OFA 32 KIT 800 System on Festool Rail?
Bosch FSN Guide Rail Simple Ceiling Mount - Etsy Norway