The BOBBIN (Part #10118003) is a genuine JACK original replacement part designed for JACK A5e, A5, F5 and A4 series lockstitch machines, as well as Speedway SW 8700, SW 8700C and Juki DDL-8700, DDL-9000C series models. Manufactured to OEM specifications for precise fit and reliable performance. Equivalent Part Numbers JACK: 10118003 Compatible: 10079A, SA156, Class 15J Compatible Machines This part fits the following industrial sewing machine models: JACK: A5e, A5, F5, A4, A2, A6F, Lockstitch machine series SPEEDWAY: SW 8700, SW 8700C, SW 8700D, SW9000-D4, Ai4, SW 8000A JUKI: DDL-8700, DDL-9000C, DDL-5550N, DDL-7000A, DDL-127, DDL-227, DDL-227-A, DDL-227-M, DDL-227-W, DDL-541, DDL-541N, DDL-542, DDL-543, DDL-545, DDL-545W CONSEW: 206RB, 207, 209RB, 210RB, 225, 210, 218, 219, 220, 230, 2230, 231, 290310, 7360, CN2230R BROTHER: DB2-B755, S-1000A, B714, B735 SINGER: 121C, 191D, 211A, 241, 281 Compatible: Mitsubishi: DB-180, DY-330 TYPICAL: single Technical Specifications Brand JACK Part Number 10118003 Part Type Bobbins Condition New – OEM Original Looking for a replacement bobbin for your JACK A5e or A5 lockstitch machine? This genuine OEM part is also compatible with Speedway SW 8700, Juki DDL-8700 and Consew 206RB series machines. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.