Couple the convertible Free Motion Quilting foot with this handy bobbin holder preset with lower tension to make it even easier to achieve even tension control. This bobbin holder creates appropriate tension for free motion quilting and hand-look quilt stitched. The blue mark is for easy identification. Use with: MC200E, MC300E, MC5000, MC5700, MC8100, HF8100, 2040, CE2200, HF3022, ML3023, ME4018, 4045LX, 4045NX, 4119(Quilter's delight), ME4123, 4618LE, 4623LE, 6019QC, 6125QC, 6260QC, 4048, 8048, 8080, DC2007LE, DC3018, DC3050, DE5018, DE5024, DE5124, DS3500, HF3000, HF4045LX, HF5024, HF8077, Harmony 4052LX, 7061NX, 7330, HT2008, JP720, JP760, MC2400, MC3000, MC3500,MC4000, MC4400, MC4800, MC4800Q, MC4900QC, MC5500, MC6000, Sew Precise, MO200, DC2010, DC4030, MC5200, AQS2009, 2160QDC, JHN1860, HF8050, DX502, 509, 521, 525S, 625E, 652, 653, 659, 660-Jem Gold, 661-Jem Gold 2, 662-Jem Silver, 712T, 7318, ME4014, S-3015, MS-3015, NH2014, S-650, S-750, SD2014, S2015, DX2015, SS2015, SW2018E, DX2022, DX2030, SL2022, 665-Jem Gold III, 661G-Jem Gold Plus, Sewist 500