That's the first search engine hit I've pasted. The cheap ones that work just as well are single-digit prices. And usually there is one in every toolbox on the

That's the first search engine hit I've pasted. The cheap ones that work just as well are single-digit prices. And usually there is one in every toolbox on the shop floor. Edit: if you need proof, 2 for 6.50€, shipping included: https://www.ebay.de/itm/277671545941 https://www.ebay.de/itm/277671545941