Seine Twine #98 Black Tarred Nylon
Hard to find. Used below sea water line on fishing boats.
#98 is our heavest we carry.
Best used for lashing open boats were there is much abrasion and abuse.
#98 Perfect choice for lashing Umiak skin to seat raiser.
Also excellent for outdoor construction and structures.
Also excellent for spar rigging and stay ties.
This is for a 2lb roll also alvalibe in  5 lb rolls 
Made in Washington State, USA