Insulation alligator clip with opening up to 6mm. Suitable for holding various types of wire. The tooth part is made of ABS plastic, while the lower teeth are constructed from nickel plated brass conductors. Features a 4mm socket at the tail, compatible with 4mm banana plugs; not designed for soldering. Note: 1. Do not exceed the specified safety category. 2. Inspect for any damage before use. Do not use if damaged. 3. Clean the testing probe with a soft cloth and mild detergent. Do not soak in liquid. Specifications: Body Material: Nickel Plated Brass Insulator Material: ABS Color: Black, Red Rated Voltage/Current: AC 30-60V / Max. 19A Max Opening: 6mm / 0.24 inch Length: 50mm / 1.97 inch Interface Diameter: 4mm / 0.16 inch Quantity: 2 Pieces / 1 Set Note: 1. Conversion: 1cm = 10mm = 0.39 inch 2. Allow 1-3mm error due to manual measurement. Please ensure this is acceptable before ordering. 3. Due to monitor display differences, the actual color may vary slightly from the image. Thank you! No retail packaging included. Package Contents: 2 x Alligator Clip