After experimenting with lines he came up with this knot. Well, it's actually not really a knot - it's more of a way of wrapping and twisting a line onto a loop of line. This makes this knot very strong indeed, and therefore reliable enough to be used on silverfish through to commercial carp waters.
HOW TO TIE ALAN SCOTTHORNE'S HOOKLENGTH KNOT
Ramon Ansing – The half slider - Drennan International
Rigs and Knots
Rigs and Knots
Win With The Slider
DRENNAN Dacron Connectors
Coarse Fishing Knots - From the reel to the hook eBook : Steer, Andy, Steer, Andy: : Books
How to tie the Dacron connector to the mainline
Rigs and Knots
How to tie a Hanson Knot animated and illustrated
Drennan AS Pole Rigs – Bankside Tackle
Drennan AS4 Margin Carp Ready Tied Pole Rigs - Poingdestres
Drennan AS Pole Rigs Floats
Going to give Pellet Waggler fishing a try
Rigs and Knots