Materials and Platings 
  
 •Housing: Nickel or Gold-plated Brass 
 •Contact: Nickel-plated Brass 
 •Insulator: ABS 
 •Hardware: Nickel-plated Brass 
 Options 
  
 •Front or rear mount solder type receptacles 
 •Jack to jack bulkhead configuration 
 •Insulator colors 
 •Gold or nickel plating