11-24 Softail, 14-20 Sportster, 12-17 Dyna, 14-24 Touring, 14-24 Trike, 21-24 Sportster RH, (except 22-24 Nightster RH975, 23-24 Nightster Special RH975S), 21-24 Pan America
Introduced by the factory in 2011 on the CAN-Bus Softail models, these are some of the smallest water tight connectors.