How to convert Axial SCX24 Power Hobby or Hot Racing Aluminum Shocks to Oil Filled Shocks

This is experimental, however I have had great results. Once you have the correct amount of oil it works perfectly.

Shock's tested:
https://ercmods.com/collections/parts/products/axial-scx24-aluminum-threaded-mini-micro-shocks-front-rear

Hot Racing Shocks:
https://ercmods.com/collections/new-arrival/products/reservoir-friction-damper-shocks-axial-scx24

O-Ring Kit used:
https://www.amazon.com/gp/product/B07WRF9YYC
My measurements came in at 5mm and 3mm outer diameter.

Tools:
1x 1.5mm hex driver
1x Micro tweezers
1x Pick
1x Team Associated 35wt shock oil
1x Team Associated Green Slim grease

Leather hole puncher: https://www.amazon.com/gp/product/B00KY3WAK6