We also have: (click to view)

FLUOROCARBON Line from STROFT

According to the manufacturers FC2 is described as follows:

Similar to FC1 - with somewhat reduced knot strength at the fraction of the cost of its premium relative. Ideally suited for fishing techniques and main lines that require the particular qualities of fluorocarbon.

These 25m spools can be fitted with Stroft Cutting Rings to make it easier to cut lengths of tippet:

These 25m spools are compatible with the new Stroft Spools System: