... made brass or copper material main cable: 70-95mm2, branch cable :6-70mm2 TypeMain Section(Mm2)Branch Section(Mm2)Strand CableSolid Core ... high current trunk to branch, the main cable insulation without stripping, one connector can quickly branch to four extension, Almost ... ultimate strength ,reusable, it is superior than the cable piercing puncture connector. fan type cable 4 core piercing connector