The 523 is a 3XL version of the 516. To compensate for the additional leverage generated from the extended length there is an increased wire diameter
Firehole Sticks 523- — Big Y Fly Co
Hooks, Shanks & Jigs - Spawn Fly Fish– Page 2 – Spawn Fly Fish
Jig Hooks – Out Fly Fishing
The Firehole Sticks 516 Barbless Fly Tying Hooks are a heavy jig style hook with a 60 degree bend at the eye. I often omit a bead and tie emerger
Firehole Sticks 516 Barbless Fly Tying Hooks
, The Firehole Sticks 523 jig hook is a 3X-Long version of the 516, making it the perfect hook for tying long and large nymphs or streamers with the
Firehole Sticks 523 Jig Hooks 36-Pack
Hooks & Shanks – The Northern Angler Fly Shop
Firehole Sticks New For 2020
Firehole Sticks - Fly Tying Hooks Firehole Outdoors – Dakota Angler & Outfitter
Firehole Stick 551 BL Wide Gape Jig Fly Hook - Competitive Angler
Firehole Sticks - Fly Tying Hooks Firehole Outdoors – Dakota Angler & Outfitter
Jig Hooks – Out Fly Fishing
The 523 is a 3XL version of the 516. To compensate for the additional leverage generated from the extended length Firehole Outdoors increased the wire diameter by one size, e.g. 523 #10 and 516 #8 have the same wire diameter. This is a 3X long length hook with a 1X gape. It has a 60 degree down eye and is formed from a heavy weight wire. Available in sizes #4 to #14.
Firehole Sticks 523 - 14