Arrowhead Equipment sells the 1.75mm Zing-It/Lash-It by the foot.
i'am Green at this but Whats the Best ridge line to use?
What AHE sells is zing it and lash it and if is spliceable.
If Paul is out of stock, your next best bet is Reddenmarine.com.
"In every walk with nature one receives far more than he seeks". John Muir.
Schwieb's source was a good price and cheap shipping.