Cool Tools offers all the Copper Cable Ends you will need to finish off your unique jewelry making projects. Copper Cable Ends make it easy to add Hook & Eye Clasps to you creations. Copper Cable Ends can easily be crimped to the end of your jewelry wire, chain, or other stringing material. Choose from several sizes and styles of Copper Cable Ends ranging from 1mm to 4 mm. Cool Tools has all your Copper Cable Ends and other Copper Findings.