AmazonSolid copper core for greater spark Zinc dipped shell prevents corrosion Longer insulator nose prevents fouling Corrugated ribs on insulator prevents flashover Designed to operate over a much wider heat range than ordinary plugs
Solid copper core for greater spark Zinc dipped shell prevents corrosion Longer insulator nose prevents fouling Corrugated ribs on insulator prevents flashover Designed to operate over a much wider heat range than ordinary plugs