Furutech FP-703G phonoplug •High Performance 1/4" plug (Mono)+24k Gold plated •Eutectic cast brass a (Alpha) center pin •Brass rear housing with PBT and fiberglass insulation •Specified for cable diameters up to 8mm •Connections: Soldered •Zn-Mg Alloy Casting body housing •Housing: 17.8± 0.1mm diameter X65.8mm± 0.1mm 97.3mm± 0.1mm overall length