Kits to get through bulkheads with the correct combination of wire size and number of contacts.
All kits have :
type 0 connector with flange ( socket contacts )
nut plate to bolt to flange connector
gasket to seal the flange to the bulkhead
type 6 connector ( with pin contacts )
Bulkhead connector kit 19 way
Bulhead kit using shell 16 -26 connectors