Features Durable, safe and easy to use. Easy to install, safe to use, with insulating plastic sheath. Can be used for electrical or laboratory electrical testing work. Often used in school physics labs to assemble circuits quickly and cheaply. Used to connect components to wires. 100% brand new product, all refund if unsatisfied If you have any questions. Features: -Durable, safe and easy to use. -Easy to install, safe to use, with insulating plastic sheath. -Can be used for electrical or laboratory electrical testing work. -Often used in school physics labs to assemble circuits quickly and cheaply. Used to connect components to wires. -100% brand new product, all refund if unsatisfied If you have any questions.   Specification: Model : P1041 Material: Wire & Conductive Metal Color: Red, Black Current: 15A Suitable For: Testing Weight: Approx. 65g / 2.3oz Total Length: Approx. 103cm / 40.6in Lead Diameter: 0.5cm / 0.2in Lead Length: Approx. 1.8cm / 0.7in Package list: 2 * Testing Cables(red and black) Package List