The plastic tube size is 3 cm in length, 3.5 mm in outer diameter and 2 mm in inner diameter.
Stainless steel wire is 1 mm thickness. Make clip of the size of 1/0 - 2/0 fishing hook.
Make a simple dropper loop knot 15 - 20 cm below the top.
Cut off one side of the loop.
Use a bead to make a stopper knot.
Tie the dropper loop knot 30 cm below the dropper loop knot.
Attach a fishing hook to the leader line of the dropper loop knot.
Attach a swivel on the upper side and a sinker on the lower side.
The length of the leader line and the anti-tangle clip must be the same length. Adjust the length with a stopper bead.
The length is exactly the same.
This is the finished anti-tangle Paternoster rig with dropper knot.