One solution would be to fit a piece of smaller hose inside the larger one to get the proper fit on the smaller outlet. If properly done and clamped, it should be leak free.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.