Copper connects are the premier termination for copper line fishing. No more dreading cutting back leader or backing, causing lost fish or planer boards. 80lb strength. Copper Connects include 20 copper termination kits for 10 rods.Termination is done by sliding a section of heat shrink up the copper fishing line prior to connecting the copper line to the swivel. After the copper has been connected to the swivel, the heat shrink can be slid down over the knot and secured using a lighter.The same process would take place on the leader end of the copper fishing line.Caution, do not place heat shrink or heat of any kind near your backer or leader material. Copper Connects Pro includes 20 copper termination kits along with 20 Size 3 Ice Strong Outdoors Swivels! More swivels here!