Aurifil, Mako Cotton Embroidery Thread Solid 50wt 6452yds Chalk
From Aurifil USA
In Mako 50wt 6452yds = MK50CO
 
100% long staple mercerized Egyptian cotton. For machine embroidery, quilting and serging.

50 weight, 2 ply.
Recommended needle size: 80/12 Microtex/sharps or universal; 4.0 longarm