Making a Vise Stop for a Toolmakers Vise

An attachment for the toolmakers vise to make sure an object held in the vise can be re-mounted in the same position every time. This is something I've needed for many projects, but up until now I didn't have it.
The links below will financially support this channel if you use them to buy stuff:
Machines:
Proxxon FF 230 Milling Machine - ebay.to/2YSDxIl
Proxxon PD 250/e Lathe - ebay.to/2GdQ9Tg
Materials:
O1 Tool Steel, 10mm precision ground gauge plate - ebay.to/2Y64smT
EN1APb leaded mild steel, 20mm cold rolled bar
304 stainless steel machine screws and nut, M6 thread - ebay.to/2Y4EDUe
Music:
Dance of the Sugar Plum Fairies Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
creativecommons...