Features Comprehensive package: Includes 2 test cables in red and black. The alligator clips are standard size with a total length of about 41mm/1.61in, an opening length of about 6mm/0.24in and a tail socket diameter of about 2mm/0.08 Customs service. Safe and Easy Installation: Insulated plastic boots for added safety and easy installation. The insulated clip housing has excellent insulation properties, fine workmanship, high safety factor, exquisite appearance and bright colors Practical Design: Commonly used to assemble circuits quickly and cost-effectively and to connect components to wires effortlessly. Insulation test terminals are compact, lightweight, quick to connect and easy to use without tools. Wide Applications: Artillery alligator clip can be used for laboratory electrical or electrical testing work. Perfect for laboratory electrical or electrical testing work as well as school physics laboratories. Premium Quality: The U16 alligator clip 5pcs multimeter accessories set is made of high quality PA material, durable and drop-resistant, can be used for a long time. Specification: Item Type: Insulated Clip Material: PA Color: Red+Black Model: U16 Application: Numerical current test Total length: approx. 41 mm. Opening length: approx. 6 mm. Rear jack diameter: approx. 2 mm Package list: 5 x Red Insulated Clip 5 x Black Insulated Clip Note: 1. Due to manual measurement, there may be 1-2 inch deviation. Thank you for your understanding.2. Since monitors are not calibrated same, item color displayed in photos may vary slightly from the actual item. Please take the original as standard. Package List 5 x Red Insulated Clip 5 x Black Insulated Clip