The BOBBIN CASE (Part 800276) is a genuine JACK original replacement part designed for JACK H2, JK-H2-CZ, JK-H2-C and H6 series walking foot machines, as well as Speedway SW 0303L for under trimmer machines series models. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 800276
Compatible Machines
This part fits the following industrial sewing machine models:
Looking for a replacement bobbin case for your JACK H2 or JK-H2-CZ walking foot machine? This genuine OEM part is also compatible with Speedway SW 0303L for under trimmer machines 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.
