Base Material- Highly (twice) polished deoxidized Phosphorus Bronze for the most secure contact.

Mounting Bracket- 24k gold plated Brass fittings for strength and durability.

Body/ Insulator- glass filled Nylon for high rigidity, resonance absorption and safe insulation.

Plating- Extra thick (1.5 micron) Silver base plating and Rhodium plating (0.3 micron) to finish. Surface is thoroughly polished (twice) before each plating process.