Oil Blackened Iron Speed Armature Bar Version 2

This armature bar is lightened for fast lining. It has 5 holes drilled through the side, a portion of the bar cut out of it and is made of oil blackened iron.

Bar itself measures 40mm long and it a total of 46mm in length with the peg.  11mm wide and 5mm thick.

The peg itself is 6mm long and 3.5mm thick. 

The screw hole is M4 metric with a 0.7mm thread length.