heavy walled brass cone heads - color: BLACK

7mm (3/8")  will fit most #4 hooks.... and should fit all #2, #1, #1/0 & #2/0 fly tying hooks

6mm (1/4")  should fit all #4 & #2 fly tying hooks

5mm (6/32")  should fit all #10, #8 & #6 fly tying hooks

4mm (5/32")  should fit all #12, #10, #8 & #6 fly tying hooks

(these cones have a 2mm inside diameter ... not suitable for tubes 

i always combine shipping costs