i got 50+ of them knocking about and it seems a shame to waste them.
cost isnt an issue, but seeing as we try to get as much savings as we can from oil, doesnt it seem rather silly to throw them away?
as the winter temps drop, depending on oil quality they can block after 50L or so.
especially going down to 1M
even with J cloths.
may rig something up if i get bored as i have all the bits lying around.