Product Name : Alligator Clip;Material : Soft Plastic, Metal Color : Red, Black, Silver Tone;Overall Size(Each) : 55 x 15 x 13mm / 2.2" x 0.6" x 0.5"(L*W*T) Jaw Open Width : 5mm / 0.2"(Max.) Weight : 57g Package Content : 10 x Alligator Clip Descriptions: Alligator clips can be used in electrical or laboratory electric testing work. Alligator clips are frequently used in physics laboratories to quickly and cheaply assemble circuits. They are useful for connecting components to wires. Alligator clips can be used as miniature clamps to hold parts together for gluing and wires together for soldering.