4pcs Thread Tension Assembly Glossy Metal Time Saving M700 Thread Tension for Overlock Sewing Machine Thread Tension 4Pcs Thread Tension Assembly Glossy Durable Metal Time Saving M700 Thread Tension for Overlock Sewing Machine Feature: 1. Metal: These thread tension assembly adopt premium metal material, which is strong and reliable. 2. Glossy Surface: These M700 thread tension feature glossy surface without scratches, greatly improving your efficiency. 3. 4 Pieces: 4 pieces of overlock sewing machine thread tension assembly are packed together, meeting your needs. 4. Long Service Life: These sewing machine thread tension can be used for a long time, practical and durable. 5. Time Saving: These thread tension assembly help you create many professional sewing processes and save a lot of time. Specification: Item Type: Thread Tension Assembly Material: Metal Product 4 Pieces Product Application: Household Use Application Scope: Most Scenarios Product Size: Approx. 4cm / 1.57in ( Manual Measurement, Slight Error May Exist ) Package List: 4 x_x000D_ _x000D_ Thread Tension Assembly Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. _x000D_ _x000D_