Schmetz Universal Twin 4.0/100. Also referred to as a Double Needle. With narrowly spaced needles, this Universal Twin Needle is perfect for sewing dual rows of stitches stitches. Can be used with zig zag machines that thread front to back. System: 130/705 H ZWI. Needle Distance: 4.0mm. Needle Size: 16/100. 1 needle per pack. Carded.... - Schmetz Universal Twin 4.0/100.
Schmetz Universal Twin Needle Size 6.0 100. The Schmetz Extra Wide Universal Twin Needle is perfect for zig-zag machines that thread from front to back.... - Schmetz Universal Twin Needle Size 6.0 100.