Start with about 30cm from NB PRO chod link.
Make a barrel knot of 2 turns on the NB PRO Flexi Ring
Pass through the eyelet of the hook
Tie the knot on the hook
Put the NB PRO Hook swivel and go back through the eyelet of the hook and burn off the excess
Attach the pop up and enjoy!!!
Watch it all as a video on Youtube
https://www.youtube.com/watch?v=IHDCoIXu_8I