Features: Improve your sewing efficiency with this Rotary Shuttle Head, designed to fit various high speed sewing machines. Crafted from stainless steel, good durability, not easy to break, long service life. This shuttle head boasts high wear resistance, ensuring good stability during high speed process. Very suitable for textile factory technicians who demand quality components to develop their maintenance and operational productivity. This rotary shuttle head replacement is engineered to improve fabric sewing processes in textile factories and workshops. Specifications: Color: Silver Component: Stainless Steel Size: Approximately. 5x5x3cm/1.96x1.96x1.18in Weight: Approximately. 45g Package Includes: 1Piece Shuttle Head note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color