J Hook: With notched designs for simple hanging, J hooks present sturdiness and strong load-bearing potential. Some pliers have springs (single or double) to help keep them apart when you launch your grip. Some have no spring in any respect which means you have to manually open and close them. https://diycraftingsupplies96283.wikinarration.com/6445565/detailed_notes_on_pliers_for_artistic_creations