High security cable seal is easy to use, no matter what equipment, goods, or vehicles, as long as the length of the wire is long enough, and there are holes that can be inserted, you can seal it perfectly. This is mainly due to the three-bead structure inside, the wire through the hole is fixed by two steel bead springs, and the other steel bead is fixed to the iron to prevent the wire pull back. Such a design creates makes the cable only be constantly tightened and cannot be drawn out. And the head of the cable is heat shrink treatment, the original loose wire twisted into a single wire makes the wire through the lock more smooth and convenient, almost will not encounter too much resistance.