Features: brand new and high quality There are screws and welding holes for easy wiring. The handle has a 4MM banana jack socket, which is convenient for various tests. The opening is about 1.5cm/0.59inch, and the length is 5.5cm/2.17inch. These alligator clips have the characteristics of anti-rust, anti-corrosion, anti-oxidation and durability. It is usually used as a miniature clip to hold parts together for bonding, and to hold wires together for welding. Specifications: Color：Black/Red Length: Approx. 5.5cm/2.17inch Opening Distance: Approx. 1.5cm/0.59inch Package Includes: 10x Metal Alligator Clips note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.