Features: Crocodile clips are commonly used in school physics laboratories to quickly and easily assemble circuits. They are ideal for connecting components to wires. Can be used as miniature clamps to hold parts together for gluing and wires together for soldering. Suitable for electrical or laboratory testing applications, serving as connectors to link batteries and wires. Designed for use in circuit, automotive, and battery projects; a practical choice for electrical engineers and DIY enthusiasts. Equipped with a thick insulating protective cover for enhanced safety and convenience. Metal clamps are constructed from iron material, providing good electrical conductivity. Sleeves are made from high-quality plastic, featuring high-grade flame retardant properties and eco-friendly materials. Color-coded plastic insulation (red and black) helps identify positive and negative connections. Includes thickened red and black insulated jackets to help prevent electric shock during electronic work. Specifications: Material: Contact material – iron Color: Red, black Size (approx.): Left length: 24mm / 0.94 inch; Right length: 28mm / 1.1 inch End with sheath: Clamp Application: Electrician Wire gauge: 1 Package Included: 20 pcs Metal Crocodile Clips Note: 1. Due to lighting and screen differences, the actual item color may vary slightly from the images. 2. Please allow 0.5–2 cm variation due to manual measurement.