uxcell 2 Pair Alligator Test Lead Clip to Male Banana Cord Cable 1M Banana to Alligator Clip Test Lead cable can be used in electrical or laboratory electric testing work. Banana to Alligator Clip Test Lead cables are frequently used in school physics laboratories to quickly. They are good useful for connecting components or others to wires. Easy for installation and safety for use with the insulation plastic boots covered. Connect the banana clamp to ground, then take the probe to test circuit.