brake cleaner???

[Jamieg285]

[quote author=NorthWestern link=topic=19530.msg226041#msg226041 date=1457175907]
I buy it in four litre tins it's only about £9

I prefer the aerosol cans personally.
[/quote]

I buy the big tins too, and a manual pump sprayer.  Cheaper to buy and more controllable too.

Make sure you get one with resistant seals, otherwise they fail and it doesn't spray anymore.