This 10 Wrap Coil for tattoo machines is made with copper wire. The capacitor used for this coil is 47V-35uF.
The dimensions of the coils are listed under the specifications below.
In order to mount this coil to your tattoo machine, M4 Metric Screws
are required (M4 refers to the diameter of the threading (4mm) and the
distance of each thread is 0.7mm).