Enhance 9030A Transformer NEW in box (7″ between holes) This Enhance 9030A Transformer is a perfect factory replacement for that single 9030A that quit working on your neon beer sign. Factory fresh neon power supply with a dimmer switch. The power cord is approximately 6 feet long. The leads average 3 feet long so you can cut them to the proper length for your particular application. At least 4 available. If you need a replacement unit for a dual 9030A sign, I also have them available on the website.