For Babylock BL4-625 Simplicity SL550

For JUKI MO-2504, 3604, 3904 CLASS

For Singer, Simplicity, Babylock, Pfaff

For Toyota Husqvarna Viking Huskylock 901 White Serger

For Merrow 6-91

For JANOME NEWHOME, PFAFF, KENMORE 385

For WHITE SERGER MODELS - 1500, 1600, 4500

For Babylock, Riccarlock, Serge-Mate, Simplicity

For Singer Pfaff Babylock Elnitalock Riccarlock Simplicity

Upper Knife For Pegasus Industrial Sewing Machines.

For White 228, 734D & 734DW

For Merrow 6-90

Part #: 50143403 or A4142-335

For Babylock Imagine Eclipse

For JUKI MO-352, MO-354, MO-357

For JUKI LK-980, LK-982, LK-1850

For Brother 3034D, 4234DT, 5234PRW

Part #: 201121A (Upper knife) and 202295 (Lower knife) and KS24 (Thread trimmer).

Part #: 141000229 or 72769

Lower Knife For Pegasus Industrial Sewing Machine.

For Toyota Husqvarna Viking Huskylock 901 White Serger

For Elna, Janome / New Home, Kenmore, Husqvarna Viking

Part #: MG 52A0 834 / MG52A0834 (Movable/Moving knife) AND MG 52A0 838 / MG52A0838 (Fixed/Counter knife).

For Janome / New Home 777,778,779 Minilock FR850,FR855

For SIRUBA 737 747

For KENMORE, JANOME/NEW HOME

A Brand New Upper Knife / Blade

Fits

Elna Serger Machine Models: 604E, 614DE, 624DSE, 644, 704DEX, 904DCX, 905DCX, 925DCX, 945, PRO4, PRO4DC, PRO4DE, PRO5DC, PRO5DE

Pfaff Serger Machine Models: 4842, 4852, 4862, 4872, 4874

For JUKI MO-2514, MO-2516, MO-3604, MO-3904

For BROTHER B7791-403

Part #: 159799-001