About This

1.This HVAC tool connector cord is suitable for circuit breaker finder such as ET300,ET310,RT310,RT310 and RT250,it can also work well for vacuum pumps and other GFCI circuit tester.
2.This HVAC adapter cord can make you circuit breaker finder and electrical tester work well without service power outlet to plug in.It is a good product for HVAC needs and it also handy for HVAC technician.
3. The HVAC adapter wire is a standard 14AWG wire, used for 120V AC circuit, and has passed the UL certification, so you can use it safely;
4.The HVAC adapter cord have 21"(52cm) long ,which is long enough for you equitments,and there are also 3 strong alligator clips(4",about 8cm for each one ),it can help you grasp the cord to be detected.
5.For your safety, you need to know the circuit voltage of the tested equipment before purchasing and using, so as to avoid equipment damage and personal injury!