Genuine OEM-quality replacement part. Model-specific (internal/rotating part) — compatible with the machine models listed below. GN116 Bobbin — genuine-fit aftermarket part supplied by Supra Sewing. Bobbin GN116. Type: Sewing Parts Brand: Generic Part No.: GN116 compatible with SW441, SW243, DECO 204 Compatible Machines SPEEDWAY: DECO 204, SW-441, SW 243