Expensive, but great stuff: Wurth HHS 2000 or HHS-K
 

> Date: Sun, 31 Jul 2011 10:13:17 -0700
> From: dhanson928@GMAIL.COM
> Subject: Silicon Spray: Brand Non-endorsement
> To: vanagon@GERRY.VANAGON.COM
> 
> I recently got some Liquid Wrench brand silicone spray lube. You see it
> in all the ubiquitous chain stores, so I grabbed a can for use around the
> place. The spray control is simply awful on this brand. Maybe it is just
> this particular spray can, but it is almost....almost...impossible to spray
> just a little out of the end of that applicator "straw" that most spray cans
> come with. Most times it come gushing out in a foamy splashy mess that
> goes everywhere, about 10 times what you're actually trying to get out..
> I am guessing (Conspiracy Theory) they made it this way on purpose so you'll
> have to buy it about 10 times as often. Many people would just say
> "that's the way it is...Oh well" but me, I'll warn everyone here so you can
> try a different brand..Maybe we'll find one that works properly.
> I won't be buying that Liquid Wrench brand again...I'll look for a
> better brand that has a dispenser that actually works.
> 
> Don Hanson