This bass hook is Unique with its TwistLOCK™ Centering-Pin Spring (Patented) attached to the hook eye. Baits can be permanently secured by inserting the pin in the center of the nose of a soft plastic, which can then be twisted (screwed) onto the TwistLOCK™ coil spring so that any bait will rig perfectly everytime! The hook'sopen gap allows for more positive and effective hook sets. Ideal for weedless-style Carolina Rig'n and Texas Rig'n of big tube baits and beefy soft plastics.