Old Motometer Tyre Pressure Gauge

[Prof Beard]

I picked this up for a tenner at a general antiques fair yesterday. I'm told it is of the type supplied in Porsche Toolkits in the 60s. Can anyone confirm/help to date? (Works by the way )

[gforceg]

Nice find.

I had to google kp/cm2. I'll get me coat...