5/8 Stainless Steel fin die

5/8 Stainless Steel fin die:

Name Stainless Steel fin die
Number of rows 18
Fin die Tube dia 5/8 inches
Fin die Hole size 0.643 inches
Hole spacing 3/2 inches
Row spacing 5/4 inches
Fin Shape Wave
Fin height 2-5 mm