SPECIFICATIONS: CABLE - Solid Core 19AWG 5N purity (OFC) Ultra-low resistance. TUBE - Thin Wall Polytetrafluoroethylene (PTFE). CONNECTORS - 24K gold plated pure copper, double screw locking banana plug. JACKET - Two-tone, double-braided snakeskin cable sleeve augmented with dual layer strain-relief heat shrink on each end.