Flexible test cable. Voltage: 1000 V; Current: 15 A. Banana plug: 4 mm. Banana plug leads are stackable. You can connect multiple banana plugs to the same banana jack. A bit like "stacked" connections. The has a decent thickness, the ends themselves are rubberized and not hard, smooth plastic like some other types of cables you find. are PVC test cables, very soft, very flexible, very pleasant to work with. Good test cables for your lab. All electronics technicians should have cables. The heavy-duty banana plugs and PVC insulation greatly improve the cables' durability and flexibility, which prevents the "memory" characteristic of plastic insulation after being rolled/wrapped for a while. The plugs fit well into other cables and test sockets. are good, heavy-duty cables with a thick. Good quality cables that work great for moderate to low current testing. Wires are suitable up to 15 amps maximum. They are ideal for basic electrical testing for items such as automotive accessories,