This adapter fits all classic models such as Activa, Aurora, Virtuoso & Artista. Bernina compatable. Not suppled by Bernina. Bernina 125, 130, 135, 140, 145, 150, 153, 160, 170, 190, 200, 210, 215, 220, 230, 430, 440, 630, 640 Adapts machine to Low Shank to accept Low Shank Presser Feet