For Sale: 25.4 titanium seat pin £25 - pair of campag hubs £25 - 30.2 tange alloy headset £15

well i disagree, my micrometer says they are 30.20
-i need 32.60

plus i favor it is definately an old school headset - it is stamped around the cups
tange alloy something
-like a campy one of a similar era = 80's

if it fit me bmx's i'd be keeping it, as its niwace

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When your micrometer reads 30.2, what is it measuring?

The second tange headset I posted a link to is a copy of a campagnolo record, apparently.

Not doubting it's nice, just being curious really, as I'm about to buy a new headset myself for a project.