HIGH QUALITY: Made of high-quality stainless steel, this blade set is strong, durable, and built to last. Resists corrosion and features a smooth, burr-free finish for reliable performance. COMPATIBLE WITH: Brother Serger models PL1500, PL2000, 925D, 929D, 1034D, 1134DW. Also compatible with Husqvarna Viking 660CD and 680CD overlocker models. (Please verify your model before purchasing.) PERFECT SIZE: Upper blade measures 38 x 13 mm (1.49 x 0.51 inches). Lower blade measures 41 x 8 mm (1.61 x 0.31 inches). EASY REPLACEMENT: Simple to install and use. Replacing worn upper and lower blades helps ensure clean, smooth fabric cutting. Ideal replacement for old or damaged blades. PACKAGE INCLUDES: 1 x Upper overedge knife, 1 x Lower overedge knife Specifications: - Product Type: Overlocker Upper and Lower Blade Set - Material: Metal - Application: Sewing and overlocking machines - Accessories for: Cutting mechanism components - Model Numbers: Upper Blade XB0563-001, Lower Blade X77683001 Notes: - Blades are sharphandle with care and keep away from children. - Manual measurement may result in a slight variation of up to 2mm. - Color may vary slightly due to monitor settings and lighting conditions. - For optimal sewing results, replace blades regularly as dullness can occur over time. - If you have any questions, feel free to for support. Sold by: DIMEANI official store