Just added: 50m Spools (0.08 to 0.18mm), best value spool to fit the new Stroft Spools system

We also have: (click to view)

As reviewed by Magnus Angus in Fly Fishing and Fly Tying magazine

Well known and loved by competition fly anglers. This version (ABR) gives higher abrasion resistance but is still strong for its diameter while being soft and supple.

The 25m and 50m version comes on a more compact spool which is nice if you carry a few diameters and you're wading. These smaller sized spools also fit Stroft cutting rings and the new Stroft Spools system.

According to the manufacturers ABR is described as follows:

Similar to STROFT GTM but with a harder surface.
When anglers encounter stones, crustaceans and other
abrasive, they ought to look no further than the STROFT
ABR - unless you prefer the more upmarket STROFT FC.[Fluorocarbon]

The 25m and 50m spools can be fitted with Stroft Cutting Rings to make it easier to cut lengths of tippet:

The 25m and 50m size spools are compatible with the new Stroft Spools System: