Ahh!! That's why I got a foot of it (actually the only way Napa sold it
but that spare gas tank hose is labeled & stored neatly! Unlike the other 200 feet of Vac Hose in all sizes possible & available to buy from every store, jobber or vendor know to Mankind!!
Regular Vac hose lasted all of 36 hours soaking in the gas tank until it blew apart!!
That was a Valuable Lesson!!
Seems I also remember doing the same to an old 64ish? Merc (rear window was mounted on an inward angle) & was Power like all the rest of the windows! I guess it was for Convertible Wanna Be cars? That had some type of modulator on the trans that ran about 3" of Vac Hose from it to the trans. Lasted almost 36 hours hiway driving from Winnipeg to Vancouver one weekend when I was young & crazy!! Took the plates off the car & jumped on the next Greyhound Bus back home!!
I left a few $200-$300 cars without plates back in the 70's! If I knew then what I know now!!!