Dakota spinner blades in size 4. The lure beads on walleye rigs are more exposed when you use these types of spinner blades. These dakota blades has a cut out section in the center. Larger blades for bigger walleye correct? When making your home made walleye fishing lures, be sure to try out our UV coated spinner blades and rig floats. Descriptions of their abilities to help you catch more walleye are mentioned in the product descriptions for those items.