Made of steel for durability and long service life. This presser foot is sturdy and reliable for everyday use on industrial machines. Adjustable presser foot with five sizes to cover common needs: - 1/8 inch - 3/16 inch - 1/4 inch - 5/16 inch - 3/8 inch These options let you choose the correct width for different seams and fabrics, providing practical versatility on the shop floor. Replacement part compatibility: - Designed to replace the original presser foot on compatible machines, helping to maintain performance and extend machine life. Elastic string compatibility: - Available in elastic string size 1/8 inch, supporting specific applications that require this dimension. Compatibility: - Fits most industrial flat sewing machines, making it a versatile replacement and upgrade option. Use scenarios: - Replacing worn or missing presser feet on an industrial flat sewing machine in a factory or workshop setting, restoring reliability and performance. - Setting up for production runs that require different seam widths; quickly switch between 1/8, 3/16, 1/4, 5/16, and 3/8 inch as needed. - Upgrading equipment for projects involving elastic materials, using the 1/8 inch elastic string size option to ensure proper feeding and stitching.