Feature:1. [Brass Material] Made of high quality brass material, wear resistant, corrosion resistant, strong and durable.2. [Use] Sewing machine accessories is suitable for straight cylinder type multi needle interlock sewing machine and is one of the necessary accessories.3. [Easy to Install] Lightweight and compact, easy to carry, easy to install, and long service life.4. [Simple Structure] Sewing Machine Stretcher has simple structure, simple structure and convenient operation.5. [Stable Performance] The needle stretcher group is easy to store, convenient and fast, and has stable performance.Specification:Item Type: Sewing Machine StretcherMaterial: BrassProduct Specifications: 1Product Use: IndustryScope of Application: For FW777 Straight Multi Needle Machine (Without Differential), for FW777--603 (With Differential) Package List:1 xSewing Machine Stretcher