10PCS Industrial Serger Upper Knife Set - High-Quality Steel Upper Cutter for Tailor & Household Sewing Machines | Perfect for Fabric Cutting, Garment Making & DIY Sewing Projects

Feature:1. HighQuality Steel Makes It Durable And Long Service Life2. Exquisite Workmanship, Smooth And BurrFree3. Simple Structure, Easy To Use And Install4. Great Workmanship, Perfect Replacement For The Old Or Damaged One.5. This Is A Good Sewing Machine Accessory To Make Your Work More EfficientSpec:Condition: 100% Brand NewItem Type: Sewing Machine Upper KnifeModel: 201121A Material: SteelSize: Approx. 4 X 0.7 X 0.2Cm / 1.6 X 0.3 X 0.1InSuitable: For 737, 747, 700, 600, L52, Fit For Jack 788, 787 Overlock Sewing Machine, Industrial Sewing Machine, EtcPackage List:10 X&Nbsp;Sewing Machine Upper Knife