Re: Brasso for cleaning vintage plug pins, safe?
For the pins, any mechanical means of removing tarnish will be fine- Scotchbrite type pan scourer is fairly gentle but within reason you can be as rough as you like. As for polishing (why?), anything that doesn't leave a deposit will be OK.
__________________
....__________
....|____||__|__\_____
.=.| _---\__|__|_---_|.
.........O..Chris....O
|