The looper pliers work with various varieties of mandrels and are excellently designed to provide regular loops. Some pliers have springs (one or double) to keep them aside if you release your grip. Some don't have any spring in the slightest degree which means you have to manually open up https://spoilmevintage.co.za/2024/11/20/chain-nose-pliers-uses-unlocking-creative-diy-project-ideas/