Pro-Troll Fishing Products ProChip 11 Fin Flasher with Echip (Blue Plaid with Red Stripe, 11-Inch) trolled at a wide range of speeds as slow as 1 mph, the resulting action is a combined spin and tail kick that significantly improves the ability of the flasher to attract Salmon, Halibut, Lake Trout, and other species Embedded EChip bait technology duplicates the electrical nerve discharge of live bait, which triggers strikes by nearby predators. The conventional flasher shape is supplemented with a patented diagonal agitator fin at the back of the flasher. Pro-Troll flashers are made from a special form of ABS (football helmet material) plastic for superior color brilliance and strength The flashers are equipped at both ends with the highest quality 200 lb. test ball bearing swivels on the market There are currently 10 finishes of ProChip11 flashers (11 inches long)