These are the correct size Bead Chain eyes for the Humungus Fly.
You get 50 per packet pre cut all you have to do is whip them on and glue.
I recommend using a 6/0 thread for attaching the eyes to the hook and always doing this first before tying the fly.
IDEAL HOOK SIZE 10-8 Barbed Kamasan B175 Barbless Fulling Mill Heavy 5100 comp heavyweight.