I think the box that I have is off of an 80's vintage full size van. I've had it for years, and am just getting around to trying to put it in. In hindsight, I wish I had gotten everything with it (hoses, pump, etc.) but I wasn't thinking as usual!

1964 C-30 http://s1179.photobucket.com/albums/x383/autoart3/64%20one%20ton%20dually%20flatbed/