If you have a wire brush and a pair of pliers pull a "hair" from the brush and straighten it out the with the pliers poke it into the jet. Cheap and nasty £1 shop wooden handled brushes are excellent.
Great tip. Will dig out one of my wire brushes.
@Nef started
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If you have a wire brush and a pair of pliers pull a "hair" from the brush and straighten it out the with the pliers poke it into the jet. Cheap and nasty £1 shop wooden handled brushes are excellent.