SCHMETZ TWIN NEEDLE SZ 1.6/70 1/PKG (Z-70B)Description:Two Universal needles attached to a cross bar on asingle shaft allows for making two parallel rows ofstitching at the same time. Must be sused on a zigzag sewing machine. Create straight, zig zag ordecorative stiches. This space can vary form 1.6 upto 6mm between the two needles. Size:1.6/70 130/705H ZWI1,6/70Z-70B