Upper and Lower Blade Sewing Machine Household Overlocker Upper and Lower Knife Set Kit

Feature: 1. The product"s high?quality steel makes it strong and durable, and has a long service life. 2. Corrosion resistance, smooth and without burrs, high strength and durability. 3. The product is a perfect replacement for the old or the bad, and it is very useful. Suitable for Siruba seger upper and lower blade,747,737. 4. The product is very easy to install and use, complete the installation very quickly, saving time. 5. Brand new upper and lower steel blade knifes,durable, accurate angle blades ensure smooth sewing and professional cuts. Specification: Item Type: Upper and Lower BladeMaterial: SteelModel: 118460, 118456 .Size: Approx.4.8cm / 1.89in5.3cm / 2.09in 4cm / 1.57in 2.8cm / 1.1in Package List: 2 x Upper and Lower Blade