Diamond series: Metal: Solid 100% Perfect-Surface Silver, Dielectric: Geometry Stabilizing Solid High-Density Polyethylene, Carbon-Based 3-Layer Noise-Dissipation System, Jacket: Black/Silver Braid, Terminations: Precision-Made Low-Loss Ultra-Wide Bandwidth Connectors with 100% Shield Coverage and Strain Relief, Lenght: 3 m