This is a mixer for resin, I use it mainly for plaster as I use it more but you can use it for resin, epoxy, plaster, concrete or any other chemical that is cured by mixing 2 parts.
just know that there are types of epoxy that heat up when they mix and can soften the material, I made mine out of PETG for the added strengh and heat resistance.
The author marked this model as their own original creation.