sj_com1422824wrote a review of DMM Brass I.M.P. Nut Set - No. 1-5 on June 7, 2012
The specs give the wrong strength ratings. If you zoom in on the picture, you can see that the strengths are:
These are stronger than comparable BD or Metolius micronuts due to larger wires. You can verify this on the DMM web site.