There are many ways to fish and rig a Sure Spin, but most often an out of the package, two hook herring rig, is the ideal choice. Whether fished alone or with your favorite flasher, you are sure to enjoy yourself with this deal. Delivers a perfect cut plug spin Extends bait life and perfect presentations in the fish zone Can be fished with downriggers, at higher trolling speeds, and against currents and tides with confidence Helmet Key: XXS (double extra small): yellow lable herring (3-3.5" baits) XS (extra small): for orange label herring (3.5-4" baits) S (Small): for red label herring (4 - 5" baits) M (Medium): for green label herring (5 - 6" baits) L (Large): for big greens and small blue label herring (7 - 8" baits) XL (Extra Large): for blue label herring (9 - 10" baits) XXL (double extra large): for big blue and purple label herring (10"+ baits) 3XL (triple extra large): for big purple and black label herring (11"+ baits)