Optimal distance from keeper to jig head allows the plastic to remain in place on the hook shank by collapsing tightly in that area creating superior holding power. HOOK - Hybrid Wider Gap Maximizes Hook Sets and Hybrid Bend for Extra Strength Forged Chemically Sharpened Needle Point JIG - Unique Beveled Edge Conical Keeper is Designed to Secure Your Presentation for Prolonged Use and Multiple Hook Sets