Check the listing for details. 2PCS 4mm Stackable Banana Plug to Crocodile Alligator Clip Test Lead Cable Wire. Condition: New. Listed at 12.49 USD. One end of the test lead is a stackable standard 4mm banana plug. The other end is a pure copper insulated alligator clip. Lead length: 3.3ft. Voltage: 1000V. Current: 15A. 4mm Banana Plug is stackable. You can plug more than one banana plug into the same banana socket. Sturdy Banana Plugs and insulation greatly enhance durability and flexibility of the leads. The alligator clip is firmly fixed to the wire, and the rubber insulation layer ensures that it will not slip during use. The spring on the crocodile clip is strong enough and will not deform as you use it more often. Perfect for all electrical testing, electronic applications and moderate to low current testing on your vintage cars, trucks and motorcycle. When you have to test many circuits sequentially, this is an absolute necessity. Package include: 2PCS 4mm stackable banana plug to crocodile alligator clip test leads.