Description:_x000D_ These crocodile clip are easy for installation 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, making your own low-voltage jump leads. They are also ideal for use in stereo applications or with battery, power terminals or for using on test leads, power supply, test, battery, multimeter test leads._x000D_ _x000D_ Features:_x000D_ _x000D_ Mental clamps are made of nickel-plated iron material, good electrical conductivity. _x000D_ Sleeves are made of high quality PVC, high grade flame retardant, eco-friendly and nontoxic. _x000D_ Comes total 20pcs crocodile clips which can meet you basic need of daily use. _x000D_ Crocodile clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits. They are useful for connecting components to wires. _x000D_ Great replacement parts to repair broken leads on test equipment and chargers or make your own low-voltage jump leads. _x000D_ _x000D_ Specifications:_x000D_ Sleeve Material: PVC_x000D_ Clamp Material: Nickel-plated iron_x000D_ Function: Electrical Testing_x000D_ Clamp Length(no sleeve): 28mm / 1.1"_x000D_ Sleeve Color: Red(10pcs) & Black(10pcs)_x000D_ _x000D_ Package Includes:_x000D_ 20pcs x Crocodile Clips