Description:These crocodile clips are easy to install and safe for use with the insulation PVC sleeves covered. They can be used for electrical testing, repairing broken clips on test equipment and chargers, and making your own low-voltage leads. Features:1. Mental clamps are made of nickel-plated iron material, with good electrical conductivity.2. Sleeves are made of high-quality PVC, high-grade flame retardant, eco-friendly and nontoxic.3. Comes a total of 20pcs crocodile clips that can meet your basic needs of daily use.4. Crocodile clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits. They are useful for connecting components to wires.5. Great replacement parts to repair broken leads on test equipment and chargers or make your own low-voltage leads.Specifications:Sleeve Material: PVCClamp Material: Nickel-plated ironFunction: Electrical TestingClamp Length(no sleeve): 35mm / 1.37"Sleeve Color: Red(10pcs) & Black(10pcs)Package Includes:20pcs x Crocodile Clips