Features: 1. 100% brand new and high quality. 2. Durable to use and long service life. 3. Can be used in electrical or laboratory electric testing work. 4. Frequently used in school physics laboratories to quickly and cheaply assemble circuits. Useful for connecting components to wires. 5. Easy for installation and safe for use with the insulation plastic boots covered. Specification: Model : P1018A Material: Copper Color: Red, Black, Yellow, Green, Blue Input Resistance: 50 Current: 20A Voltage: 2000V Weight: Approx. 211g / 7.4oz Total Length: Approx. 113.5cm/44.7in Clip Length: Approx. 6cm / 2.4in Lead Diameter: 5.5cm / 2.2in Package list: 5 x Crocodile Clip Test Probe Lead Wire Cables Note: New-style and old-style are shipped randomly.