What about eBay? There's plenty for sale on eBay and the prices are very good. Surely they will ship to Finland?
I use eBay all the time, love it!
Try this link to eBay UK...just be aware this search will list both LH and RH thread pullers...
https://www.ebay.co.uk/sch/i.html?_f...c&LH_PrefLoc=3
Or try this link to eBay Germany...be aware it also lists LH and RH thread pullers...
https://www.ebay.de/sch/i.html?_from...c&LH_PrefLoc=1