X77683001 - Lower Knife Brother 925D 929D - X77683001

guaranteed to fit brother serger machine models:
1034d, 1034dav, 1134d, 1134dw, 2034d, 925d, 929d, 935d, dz1234, dz1500f, pl1500, pl2000guaranteed to fit husqvarna viking serger machine models:
660cd, 680cd