Small and Compact: The small and compact body does not take up too much use space, which is convenient for storage and use 5., 0 out of 5 stars Best Sellers Rank #291,898 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing) Stainless Steel Thread Tensioner Vintage Original Thread Tension Assembly - Fits Singer Sewing Machine Sewing Machine Replacement Parts PREMIUM STAINLESS STEEL MATERIAL]Crafted from stainless steel these sewing machine thread tension parts promise durability and long-lasting performance. Their robust structure resists wear and tear ensuring a thread tensioning experience over an extended period reducing the frequency of replacements Industrial Sewing Machine Thread 2pcs Thread Tension Assembly This thread tension regulator assembly is suitable for most household multifunctional sewing machines. Scope of Application: Most household multifunctional sewing machines. Use: Replace and update the thread tension of household sewing machine Simple Operation: is simple and convenient, the thread tension assembly yarn trapper can be used without complicated process Scope of Application: The thread tension assembly is suitable for old fashioned shoe mending machines, old fashioned three thread overlock sewing machines, industrial bar tacking machines, etc