4MM high-current fast connect banana plug features true gold-plated brass core for superb conductivity. One-touch quick wiring design saves time greatly. V0 flame-retardant PA6 nylon shell is heat-resistant and durable. Built-in stainless steel spring clamps wires firmly for stable, safe long-term connection.

4MM quick connect banana plug features nickel-plated brass contacts for stable conductivity. 2-second one-plug one-press wiring fits various soft & hard wires. V0 flame-retardant nylon shell plus stainless steel spring ensures firm clamping, safe and durable use.