This automatic bobbin winder base with thread holder is designed to enhance the efficiency of your sewing and embroidery projects. Crafted with precision, it serves as a sturdy foundation for automatic thread winding machines, ensuring smooth operation. Its sleek design complements various sewing setups, making it an essential accessory for professional and hobbyist use. Features -Color:Silver -Material:Metal -Size:22.50X22.00X8.00cm/8.84X8.65X3.14in -High efficiency: the thread holder enhances work efficiency and reduces manual intervention, making it ideal for large production environments -Precise positioning: the bobbin winder base securely stabilizes the winding machine, preventing loosening and improving embroidery quality -Sturdy material: made from high strength and sturdy metal material, effectively resists daily wear and extends the equipment's lifespan -Easy operation: this thread holder is simple to use, even for beginners, reducing training costs and suitable for all types of sewing workers -Strong compatibility: flexible design that fits various models of embroidery and sewing machines, meeting different scenario needs Package list: 3 x Bobbin Winder Base Plate 3 x Bracket 3 x Bag of Screws