An industrial piercing is is any two pierced holes connected with a single straight piece of jewelry, though the term industrial piercing generally speaks of upper ear cartilage piercing. The piercing is also called scaffold piercing or a construction piercing. Same piercing just a different name.
The industrial ear piercing is done by creating two piercings with a hollow piercing needle. One piercing is close to the head or the top of the ear with the second piercing further down on the cartilage, on the opposite side of the ear. A …

A nape piercing is a piercing through the surface of the back of the neck (or nape). As with any surface piercing, the nape piercing does come with a high rate of rejection.
Special jewelry should be used for all nape piercings to minimize the risk of rejection. Tygon or teflon are used with surfacebars and barbells for long term and short term nape piercing jewelry.