Cottarelli Medium Head, is the ideal head to tie medium and small flies, wet flies, nymphs, buzzers, emerging flies, dry flies or any other type of artificial fly based on medium or small hooks up to the maximum size of 20 or 22. It is commonly used in combination at Cottarelli Standard Fork or Cottarelli Travel Fork. Available as an optional accessory on all Cottarelli Vise, except for Cottarelli Pocket Vise. Made in Italy.