Wiring harness for use with the Cole Hersee 4-position key switch: https://acdcmarineinc.com/shop/marine-switch-directory/ignition_switches/cole-hersee-4-position-sealed-key-switch/
6 pin Deutsch connector with 12″ pigtails. Sealed to IP67 to prevent intrusion of water and moisture damage.
Assembled in-house. Includes wiring diagram. Switch sold separately.