Porsche 914/6 Factory Tool Kit: 1972
Also Correct for 1972 - 1973 Porsche 911 (Sans the Tow Hook)
The 1972 kits differ from the 1971 tool sets in that
they contain a spark plug socket that is slightly shorter than prior
versions, has a rounded end (instead of hexagonal), and a thumb-turn
that is transitioned to the neck. Of course, there were only 240 1972
Porsche 914/6 cars produced, so...