The StitchGuard Bobbin Shield is designed to fit a wide range of sewing machines, including models such as BC2100, BC2300, BC2500, BM2600, BM3500, CE-4000, CE-5000PRW, CE-5500, CE-5500PRW, Comfort 40E, Comfort 60E, CP-6500, CP-7500, CS-80, CS-100, CS-100t, CS-770, CS-4000, CS-6000, CS-6000i, CS-6000t, CS-8000, CS-8060, CS-8100, CS-8150, CS-8200, DS-120, DS-140, ES-2000, ES-2010, ES-2020, ES-2200, ES-2210, ES-2220, ES-2400, ES-2410, ES-2420, EX-660, FS-20, FS-40, FS-40WT, HE-240, HS-2000, HS-2500, Innov-s 40 NS40, L25, L35, LB-6800PRW, LS-590, NC21-S2, NC21-S3, NV1000, NV2500D, NV4000D, NV500D, NX200, NX400, NX600, PC-210, PC-210PRW, PC-420, RS240, RS260, Star 3, SE270D, SE-350, SE-400, SQ-9000, XL2120, XL2121, XL2130, XL2140, XL2150, XL2220, XL2230, XL2240, XL2250, XL2600, XL2600i, XL2610, XL2620, XL3500, XL3500T, XL3510, XL3520, XL-3800, XR-4040, XR-7700, and various Babylock models. This bobbin cover plate, with part number XC8983021, offers reliable protection for the bobbin area, ensuring smooth sewing operation. It is compatible with multiple alternative part numbers including XE1645021, XD1648021, XD1645051, XC898300, XC2369021, and XC3636021.