Pair 4N Pure Copper Banana Connectors HiFi Audio Plug Speaker Cable Adapters DIY
Conductor: 99.998% Red Pure Copper
Outer Shell Maeterial:Brass
Connection:Soldering and Screw
Install O.D.:7.0mm(9AWG)
Housing: 13.8mmxOverall Length: 59.5mm approx.
Spring Part:Beryllium copper(with Heat Treatment Hardness HRC45)
4 -Layer Plating :
1. Oxygen Free Copper Plated
2. Silver Plated
3. Palladium Plated
4. Rhodium Plated/24K Gold Plated