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. The blue mark is for easy identification. Use with: AMH-M100 Anna Maria Horner, Continental M7, Horizon Memory Craft 9400QCP, Horizon Memory Craft 12000, Horizon Memory Craft 14000, Horizon Memory Craft 15000, Horizon Memory Craft 7700QCP (JNH7700), Horizon Memory Craft 8900QCP, Horizon Memory Craft 8900QCPSE, HSN 49360, M7050, M7200, Memory Craft 11000, Memory Craft 11000SE, Memory Craft 6300P (MC6300P), Memory Craft 6500P, Memory Craft 6600P (MC6600P), Memory Craft 8200QCP SE, Memory Craft 9900 Horizon, NPCF-50, Skyline S3, Skyline S5, Skyline S7, Skyline S9, Memory Craft 6700P, 4300QDC, DC2019, Sewist 740DC, Skyline S6, Memory Craft 9450QCP, Memory Craft 6650