14g is the thinnest barbell for and industrial, anything else is subject to bending and can hold a tear hazard due to the thin nature of the metal.
No Industrials are pierced at 12g for a 14g barbell.
depends on the gauge of the studs
No, tongue rings are specifically designed for tongue piercings and are not suitable for an industrial piercing. An industrial piercing typically requires a long straight barbell that goes through two separate ear piercings. It is best to use jewelry that is specifically designed for an industrial piercing to ensure proper healing and comfort.
1.6mm
Depend
Sure take the 12g barbell out for about a week maybe two then put a 14g barbell in the piercing, it should have shrunk by that time.
It might be. If you put in a barbell that is a smaller gauge than your piercing, then it is a possiblity (depending on how old the piercing is) that it may shrink down to the size of the gauge you have in it.
It all depends on the length, gauge, and material.
If you are asking just about the barbell in say an industrial piercing, they can range from $35.00 to $65.00 depending on the material and quality of the barbell.
An industrial barbells is used for many things. The biggest thing that industrial barbells are used for would be as piercing in a human body such as an ear.
14 gauge
Length depends on your ear but they're usually 16ga or 14ga