Just a note about Henschen Dura-Torque axles. The DVD available from the Vintage Club has a segment on building Airstreams, including showing how the Henschen is put together. Very interesting. Roger Hightower WBCCI 4165, VAC, TCT 1975 31' Sovereign, '02 F-250 PSD Mesa, AZ mailto:n7kt@att.net