Anthony Noel Garside I suspect one and the same….there really is a limit on that actual base material (Rabbit?) thereafter it is a blend. If you get the “spike” you require and the correct colour …the rest is just probably semantics !!!What did the 'Master' have to say? I've got five colours of 'Stickle' and find it excellent, but haven't come across 'Scraggy' yet.