Take 3.5mm stereo connectors:
Furutech’s beautifully finished, beautiful sounding FT-735SM connectors are the result of meticulous engineering and careful audition of various suitable materials. The FT-735SM features a one piece construction α (Alpha) pure copper conductor with special grade nylon glass fiber resin insulation for minimal impedance and stainless housing for superior damping.
Features and Materials
• Main conductor: One piece Rhodium-plated α (Alpha) Pure copper conductor
• Ground conductor: Rhodium-plated α (Alpha) Copper Alloy.
• Insulation with special grade Nylon Glass Fiber Resin
• Housing: Stainless.
• Cable Clamp: Copper Alloy
• Specified for core insulation diameters up to 5.0mm
• Connections: Soldered
Dimensions: Housing: 10.0ψx 25.0mm overall length
Total overall length: 43.0 mm approx.