I went to a yard sale and found something I could not believe what was there at first.I found the old Chrysler Master Tech slides with the machine that was used with them.I only paid $10.00 for everything and the husband found he had more of the slides which was thrown in also.Found some of the old Chrysler specialty tools also,$10.00 for everything.The husband of this couple was getting rid of things because his wife told him so.I watched one of them so far and it was interesting to learn how things worked back then,was this one: [ame="https://www.youtube.com/watch?v=M76QaIEYRxI"]Chrysler Master Tech - 1970, Volume 70-9 Brake Hydraulics - YouTube[/ame]