Does anyone know if these fittings are the correct style and size to fit into a standard Mercruiser Alpha/Bravo steering ram?

http://www.krcpower.com/new_miscellaneous.html#Fittings

KRC 10123000
GM POWER STEERING BOX FITTING 18MM O-RING TO -6 MALE (STEEL)

KRC 10122000
GM POWER STEERING BOX FITTING 16MM O-RING TO -6 MALE (STEEL)


I am hoping that they are the equivalent of numbers 5 and 7 in this picture (on the one side anyway):

http://www.mercruiserparts.com/Show_...ering+Actuator

Thanks,
Eric

Anyone?