what are settline lines and anybody ever use them ?

[Hellsangler69]

Now I never heard of gig heads .Is there a site with them on it ? I use to go after bullfrogs in Kansas and Nebraska . I was a kid then but I just use a small bobber and hook on it . Never tried eating them . I use to catch some big ones . I am from the other Abilene in Kansas . tight lines
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