Description

For each scale, you need the correct penetrator. They are interchangeable.

Ball Penetrators

   1/16″ – for B, F, G, and T Scales

   1/8″   – for E, H, L, and W Scales

   1/4″   – for L, M, P, and Y Scales

   1/2″   – for R, S, V, and Y Scales