FNF Claw Vise..https://www.fnflyfishing.co.uk/produc...

Materials Used;
Hook, size 10
Thread, Uni-8/0 Black
Tail, Golden Pheasant Crest or Dyed Yellow Hackle Fibres
Rib, Small Oval Silver Tinsel
Body, Natural Grey Opossum
Body Hackles, Light Dun and Dyed Golden Olive Barred Ginger Cock
Front Hackle, Teal or Grey Partridge