10Pcs Metal Alligator Clip 28mm Crocodile Clip Chuck with Small Insulation Boot for Electric Test Specifications: Sleeve Material: PVC Clamp Material: Nickel-plated iron Function: Electrical Testing Clamp Length(no sleeve): 28mm / 1.1 Sleeve Color: Red / Black Features: Mental clamps are made of nickel-plated iron material, good electrical conductivity. Sleeves are made of high quality PVC, high grade flame retardant, eco-friendly and nontoxic. Comes total crocodile clips which can meet you basic need of daily use. Easy for installation and safety for use with the insulation red soft plastic boots covered. Can be used as miniature clamps to hold parts together for gluing and wires together for soldering. Crocodile clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits. They are useful for connecting components to wires. Great replacement parts to repair broken leads on test equipment and chargers or make your own low-voltage jump leads. Package: 10PCS* Alligator Clip Connector Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.