100Pcs Metal Bobbin Thread Plane Sewing Machine 3‑1 Shuttle Hook Fitting Iron with Hole Slot

Feature: 1. 3‑1 shuttle hook swing fitting, reasonable in size, light in weight, easy to store and carry. 2. Made of good‑quality materials, sturdy and durable, strong and reusable. 3. Good helper for multifunctional universal sewing machine. Suitable for lockstitch sewing machine, industrial sewing machine. 4. Easy to install and use, which is an important part of the sewing machine. 5. The product is made with exquisite craftsmanship, support fine sewing processing. Specification: Item Type: Metal Bobbin Function: Sewing machine accessories, 3-1 shuttle hook swing fitting Size: Inner Diameter: Approx. 0.7cm 0.3in, Outer Diameter: 2cm 0.8in. Package List: 100 x Metal Bobbin