Group 1 Models: orchidea 1250, 1+, 1200, 1100, 1090, 1070, 1070 S, 1050
Group 2 Models: Prisma 990 S, 990, 980, 960, 950 S, 950, 945, 94
Viking compatible foot.
Also models:
Viking 90, 95, 100, 105, 120, 150, 185, 190, 610, 620, 630, 900, 940, 945, 950, 960, 980, 990, 1050, 1070, 1090, 1100, 1200, 1250