Description Instinct Whiting Rig – Size #4 Hook – 45g Sinker Avoid the potential of losing a fish by taking the guesswork out of tying rigs properly. Use an instinct fishing rig for targeting whiting. Complete with two tied #4 long shank hooks, and 45g running sinker. This rig is not limited to just catching whiting. It can be used as a light weight rig for catching many other species. It is equally as effective for light surf fishing or fishing in lakes and rivers.