This is a spinning bait for catching salmon, pike, trout, perch & bass. The pictures show one concave side with leaded metal wire on which the bait spins, and the other convex side. A well made, simple and effective bait.
This rare lure is 3.5 inches long from clasp end to clasp end , there is old residue of paint between fin and eye that must be removed to bring back to original. 6 clasps around eye.