Also referred to as a Double Needle. With narrowly spaced needles, this Universal Twin Needle is perfect for sewing dual rows of stitches. With two universal needles mounted on one shank, you can create two rows of stitches simultaneously. Use on wovens and knits; can be used with zig zag machines that thread front to back. System: 130/705 H ZWI. Needle Distance: 3.0mm. Needle Size: 14/90.