Standard Automatic Sensor Sliding Buttonhole Works with all the models listed below.MC10000, MC10001, MC11000 and MC11000 Special Edition. 525S, 625E, 2040, HF3022, ML3023, MX3123, ME4018,4045LX, 4045NX, 4119 Quilter's Delight, ME4123, 4618LE, 4623LE, 6019QC, 6125QC, 6260QC, 7061NX, 7330 Magnolia, 8048, DC3018, DC3050, DE5018, DE5024, DE5124, HF5024, DS3050, HF3000, HF4045LX, HF8077, HT2008, JP720, JP760, MC2400, MC3000, MC3500, MC4000, MC4400, MC4800, MC4800QC, MC4900, MC6500P, MC6600P, MC5000, MC5700, MC8000, MC9000, MC9500, MC9700, Sew Precise, HF8100