[4 mm Banana Plug]The leads are soft and durable wire 22 AWG. Voltage: 1000V; Current:15A. Banana Plug: 4 mm. These banana plug leads are stackable. You can plug more than one banana plug into the same banana socket. This multimeter leads with 5 different colors (Red, Black, Blue, Yellow, Green) for wide applications. [Anti-Slip & Precision]The max opening size of the alligator clip is 0.59in. Non-slip designed with frictional crocodile teeth help you to grip accessories more firmly. The electrical alligator clips are made of high-quality material which have good electrical conductivity. High quality conductor material is sensitive that gives you precise testing. [Convenient Test Leads] Nice rubber insulation and the banana plugs mate easily with a regular bench power supply or a regular meter. Stackable banana plug to Alligator Clip test leads cables is frequently used to assemble circuits quickly and cheaply. [Widely Application]The spring on the alligator clips is strong enough and doesn't appear to lessen any time soon. Banana Plug to Alligator Clip Test Lead cables perfect for DIY electrical testing, classroom experiment, troubleshooting in the electrical industry, laboratory, home, and so on colour:Photo color Material:Silicone + metal Package Contents: 20 x Banana Plug to Alligator Clip Test Leads