Description: Material: This shuttle hook is made of steel, ensuring the durability of the parts. It's a necessary part of all household sewing machines.Feature: It can effectively solve the problems of skipping, breaking, knotting, unhooking the bottom thread, and winding the bottom thread.Design: This sewing machine part with exquisite workmanship, which has a smooth surface, and no scratches, greatly increasing your efficiency.Easy Installation & Use: The shuttle hook is easy to install and use making it a great addition to your sewing machine accessories.Compact Size & Lightweight: With dimensions of approximately at about 1.69inchx1.06inchx0.71inch, this shuttle hook is light in weight making it easy to store and carry around. Specification: Material: Metal Size Chart: 4.3cmx2.7cmx1.8cm/1.69inchx1.06inchx0.71inch Package Includes: 1Sewing Machine Shuttle Hook Note: Please allow slightly errors due to manual measurement and different monitors.