The 1166-36-2 is a 36-inch Test Lead with nickel plated steel construction and alligator clip to stacking banana plug, patch cord offers quick attachment to terminals up to 0.3-inch outer diameter. The patch cord features a medium size alligator clip with a flex boot for insulation protection. The banana plug spring is beryllium copper for long insertion life. The wire conductor has a high number of strands for excellent wire flexibility. The banana plug is molded directly to the wire for added pull strength.