best lock cylinder lubricant?

[isham-research.freeserve.co.uk at pop.pol.net.uk]

>> sorry to beat an old horse to death, but can someone tell me what the best
>> lube for keeping locks healthy without letting them freeze is?  silicone?
>> white lithium?  thanks. .

> powdered graphite

Seconded.  For really severe conditions, degrease the lock cylinder
and fill with graphite.  Then lightly grease the little flap to keep
water out.

--
 Phil Payne
 http://www.isham-research.freeserve.co.uk/quattro
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