I am not certain; the pair with the split rings still attached are from a Hiroshima Custom, they are quite strong. I pictured them beside a Mustad 3x 1/0 for reference; I will be happy to check fitment with whatever baits you have in mind, just let me know...
For sale Shimano Calcutta 400, used with its share of dings and scratches, but mechanically sound. Cosmetics 7/10, mechanics 10/10. Reel cover included. $125 TYD Continental USA only.