1Set 5pcs 1M 4mm Banana to Banana Plug Test Cable Lead for Multimeter 5 Colors Features .1m flexible test cable. Voltage: 1000V;Current:15A. Banana Plug: 4 mm. These banana plugs leads are stackable. You can plug more than one banana plug into the same banana socket. Kinda like "piggybacking" connections. .The wire is decent thickness,the ends themselves feel rubberized and not hard slick plastic like some other types of cables you find. They are PVC test lead cables, very soft , very flexible, very nice to work with. Good test cables for your lab. Every electronic techie out there should have these cables. .Sturdy Banana Plugs and the PVC insulation greatly enhance durability and flexibility of the leads that prevents the "memory" characteristic of plastic insulation after it has been rolled/wrapped for a period of for time. Plugs fit well into other leads and tests sockets. .These are useful little leads for all sorts of electrical and electronic work. Add this to your meter bag. when you need a third hand, or have to test many circuits sequentially, this is an absolute necessity. nice rubber insulation and the banana plugs mate easily with a regular for bench power supply or a regular meter. .These are good sturdy leads with thick wire. Good quality leads that work great for moderate to low current testing. These wire are good for up to 15 amps maximum. They are fine for basic electrical testing for things like automotive accessories, vintage for cars, trucks and motorcycle, etc, as long as whatever you are testing uses a fuse of 15 amps or smaller. Package included: 5pcs/set 4mm Banana to Banana Plug Test Cable Lead