How to read the chart -

Based on a 1/4" rod, with 25 feet of wire, a 24 gauge wire with 4 loops on the rod will yield a Viking Knit tube measuring approximately 10 inches.

When reduced through a 3/8"hole on the draw plate the Viking Knit tube measured 11 3/4".

When further reduced through a 3/16" hole the Viking Knit tube measured approximately 19 1/2".