【1】This Heavy-duty cables are upgraded with large crocodile clip which has a strong bite force to improve work stability and safety. It can be plugged in without a service power outlet . It is a necessary tool for HVAC training and kit. 【2】It is outlet tester, electrical tester, voltage tester accessories. The reliable circuit breaker finder kit is the perfect accessory for your circuit breaker tracker (Compatible With RT310, 69411, RT250, ET300 and ET310 digital circuit breaker finder). 【3】It can replace running 100+Ft of cord and service power, When HVAC maintenance, engineers can directly take power from a disconnect box to complete the work. 【4】It has real Ground wire(GND) and alligator clip of high quality material, which guarantees our safety when using it. The alligator clips are sturdy and have a lot of tension to hold the wires tightly. 【5】UL Listed. Large Clip 0~30Amp,25.5"/65cm Length,14AWG Adapter Cord for 120V AC Circuit. If you are not satisfied with the goods, please exchange or return them in time. We are happy to provide you with the most sincere service. Minidodoca heavy-duty adapter patch cords help engineers unplug power from the disconnect box to complete the work, rather than running 100+ feet of cord. Greatly improve work efficiency. Good Helper for Electrical Maintenance It is light, small and easy to carry, it will be a good helper for electrical maintenance. The upgraded product is equipped with a 20A fuse, which is safer and more reliable during use Hvac Tools Partner Engineers usually need to find a power supply for instrument when they repair or maintain HVAC, this cord has high quality material alligator clips, the alligator clips are sturdy and have a lot of tension to hold the wires tightly,will be Partner tool for HVAC. Breaker Accessories The reliable circuit breaker finder kit is the perfect accessory for your circuit breaker tracker (Compatible With RT310, 69411, RT250, ET300 and ET310 digital circuit breaker finder).