Looking thru the wayback machine... did alot of mono "topshots" with power pro hollow for backing playing pit boss... my splice typical was around "6 feet"...
As for windons Dusin , suggest 2 feet.....
Basil makes the ones i use; he'd be a good guy to ask ...
sales@bhptackle.com ..i'll send his direct email to ya ??? (once i find it!...lol )
Catchemup w/o windons
Jay