The Sidekick- Brush Electroplating Kit - 4 Oz Gold - Gold Plating ServiceseBay This is our exciting new unit that makes brush plating easy for those who already have a power rectifier or bath plating setup or who are looking to get one but also want to do bath plating! We initially developed this Sidekick Brush Plating add on unit for use with our Jewelmaster or ProLab bath plating kits. However, this unit can be used with any power supply or bath plating kit. It connects by simply plugging the red black wire from the unit