This vintage Sun Electric coil tester breaker unit, model No 30E, is a must-have for any automotive enthusiast or collector. With a rich history and a classic design, this unit is a great addition to any garage or workshop. It is important to note that this item has been previously used and is being sold as is.

Some notable features of this coil tester include its compatibility with most units and its durable construction. The Sun brand is also a well-known and respected name in the automotive industry. This unit type is a great tool to own for any car enthusiast looking to test their coil or diagnose an issue.