This test lead is used for detection during the inspection and maintenance of the power system. It is widely used in electrical maintenance, automatic electrical equipment, physics teaching, laboratories and other places for testing and debugging.SpecificationColor: Red, Black, Yellow, Blue, GreenWithstand Current: 15AMaterial: Copper, PVCLead Length: 1m / 3.3ftPlug Size: 17 x 4mm / 0.67 x 0.16" (L*OD)Package List: 5 x Test Lead (Each color for 1 Pcs)Advantage1. The wire core is made of pure copper, designed with multiple strands of copper wire, and has good conductivity. Moreover, the core is wrapped by a PVC flame-retardant shell made of flexible insulating material, not easy to burn in case of fire.2. It is designed with banana plugs, made of pure copper nickel plated, not easy to rust and very durable, convenient for you to use.InstructionConnect it into the circuit, check and repair the circuit, and test the machines.NOTEArrange the multi-wires in the circuit in order as much as possible, and do not twist the multi-wires together.Please pay attention to the length before you order.