Description: Anti-Slip: These Crocodile Clips were made of nickel-plated steel with a strong spring and solid connection. Suit for jumper circuit and temporary circuit replacement or DIY experiment 5 Colors test leads: Green, White, Black, Yellow, Red; (each color*2pcs, totally 10pcs). Voltage rating: 12V, Maximum amps: 1A, Maximum power transmission:10W, Length: 0.5M Excellent Conductivity: The crocodile clips are soldered to copper wires cores and stamped to the wires which offer Low Resistance and High Sensitivity, wire diameter: 3 mm, wire gauge: 22 AWG Wide Application: Suit for laboratory, electrical testing work such as DIY experiments, breadboarding, prototyping, troubleshooting, and so on. It can be used in labs, shops, schools, homes and industry Safety Protection: Insulated PVC cover wrap the alligator clips without flipping around prevents electric shock when you squeeze it. Specification: Type: Alligator clips Cable length: 50cm(about 20inch) Size: Small / Medium / Large Colors: Green, Red, White, Yellow, Black, 2 each of 5 colors, a total of 10. (Color cannot be specified) Small sizes use Line 18 Medium And Large Sizes use Line 16 Small opening: 7mm Medium opening: 8.3mm Large opening: 10mm Small crocodile chuck: 24mm * 28mm Medium crocodile chuck: 28mm * 35mm Large crocodile chuck: 35mm * 45mm Package Content: 10x alligator clips (red, green, yellow, white and black x2)