Overlock Blade Knife Upper Top to fits elna machines listed only
604E, 614DE, 624DSE, 634, 644, 704DEX, 714DE, 744, 744DEX, 745, 845,
904DCX, 905DCX, 925DCX, 945, PRO4, PRO4DC, PRO4DE, PRO5DC, PRO5DE
When replacing overlocker knives it's best to check both knives for damage/marks because if you only change one blade and the old blade has marks or is worn then this may damage the new knife
This is a Universal Blade Branded COULING - Not a genuine elna part