Flexo Crab One of the better crab patterns around, tied at Fulling Mills - a must in every permit anglers box! The "standard" size Flexo Crabs are tied on a size 2 Gamakatsu SL12 hook and have a tungsten dumbell eye for proper sink rate The "micro" Flexo's are tied on a size 6 Gamakatsu SL11 hook with the correct size tungsten eye tied within the body These flies flat out crush