Janome Bobbin Cover Plate - 750036001 Janome Bobbin Cover Plate - 750036001 Compatible with Janome Sewing Machine Models: MC3000, MC3500, MC4023, 4123, 5000, Dcor Excel 5018, 5024, Dcor Excel Pro 5124, MC5700, MC10000, MC4018, MC4000 & MC9000. Compatible with Elna Sewing Machine Models: 6003, 6004, 8006, 8007 & CE20.