Application:Testing Work,Total Size:3.7 x 0.8 x 0.5cm/1.5 inch x 0.3 inch x 0.19 inch(L*W*H)& 50 x 28 x 8mm/2 inch x 1.1 inch x 0.3 inch(L*W*T);Jaw Open Width:0.4cm/0.16 inch(Max.)& 15mm/0.59 inch(Max.) Color:Silver Tone,Red,Black;Material:Metal,Soft Plastic,Net Weight:28g,Product Name:Alligator Clip Material:Plastic,Metal Color:Black,Red,Silver Tone Alligator clips can be used in electrical or laboratory electric testing work. Alligator clips are frequently used in school 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. Easy for installation and safety for use with the insulation red soft plastic boots covered. To use:Place the solder wick over the area to be desoldered,apply your hot soldering iron and the solder will be soaked up into the braid,repeat with a fresh area of braid until the joint is free from excess solder. Please note that the length of the wick is 75cm,not 1.5m as printed on the item. Package Included: 30 x Alligator Test Clips Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.