This is an excellent addition to your Cool Tech LLC Standard JK Tow Harness Kit.  This universal umbilical cord has a standard 7-pin round connector on one end and a Round 4-pin connector on the other.  The length of the Heavy-duty cable is 72",  so it will fit with nearly every popular tow bar. 

Unique Features:

• Universal 7-pin connecor on one end and Round 4-pin on the other.
• Heavy Duty  Cable  - 72" Length
• Plug-in compatibility with Cool Tech's Tow Harness Kit