Hellermann Tyton Hela Guard CNV Convertor
- Hellermann Tyton 166-51009, The Hellermann Tyton 166-51009 is CNV Converter designed to reduce the thread size from PG11 to PG9. The converter has been manufactured from nickel plated brass. Hellermann Tyton 166-51009 CNV-PG11-PG9 CNV Converter