The characteristic: It has 2 options for needle point, Round point and BP point. The needle has straight shape with without scarf to determine the quality of each stitch.It is for quilting machine use; it’s suitable for sewing bed sheets, bed quilts and bedspreads. Equivalent systems include: 490; 2331; SY7660;48.51.Good Quality: We have strict quality control system .Good reputation in the market.