| Porcelain insulator for early coil box.Additional Information Show Quality. White glazed porcelain with brass threaded fitting. This is the high tension terminal that mounts to the outside bottom of any NRS coil box. The spark plug wires attach to this. Can be used on any make of early coil box with bottom mounted porcelain insulators. Four per car. Questions and Answers There are currently no questions for this item. To ask a question about this item please press and fill out the form. Customers Who Bought This Item Also Bought | |