Janome Circular Attachment for Models 6500/6600/7700/11000 Fits Horizon Memory Craft models: 12000, 8900 QCP, 8200 QC Fits MC models: JNH7700, JNH1860, 11000 Special Edition, 6500P, 6600P Fits other models: 6260QC, 6125QC, 6019QC, 2160DC, 3160QDC