Up for sale is a Vintage  Allan Ferrule Assortment No. F-7 Spinning & Casting Rod Ferrules  Fishing Chrome.  There are a total of 36 Ferrules the case says .75 NSF-15, 16, 17, 18, 19, 20.  Not sure if any fell in wrong compartment.  What you see is what you get.  I believe these are for spinning and casting but could be fly or other please use your own judgement as I am in no way an expert on these. The case has a crack as shown.  Selling these as is as found with no returns.  Shipping is free in the USA.