Steel line
Common item Crafting component
Used to craft gear and items.
Value: 12 crowns
How to get it
From merchants
Lafargue, Master smiths in Toussaint, Quarry smith, Smiths (crafting supplies)
Toussaint · 3 locations
One-time find
Skellige, Velen/Novigrad · 5 locations
In chests and containers
Toussaint, White Orchard · 3 locations
Dropped by enemies
in 2 loot tables