This genuine Juki Serger Replacement Upper Blade Fits Juki Models: MO-623, MO-634, MO-613, MO-634DE, MO-644D, MO-654DE, MO-655, MO-655DE, MO-734DE & MO-735.

Bernina Bernette Models: 003, 004, 003D, 004D, 006D, 007D, 008D, 009D, 1100D, 1100DA, 1150MDA, 1200DA, 1200MDA, 1300DC, 1300MDC, 2000DE, 2500DCE, 800, 700D, 800D, 800DL, MO-334, MO-334D, MO-334DS, MO-335, MO-335DS, MO-613, MO-634, MO-634D, MO-634DE, MO-634DEV, MO-664, MO-664D, MO-654DE, 655, 655DE

Bernina Models: 2000DE, 2500DCE