MAXEL PRO FISH GRIP WITH SCALESPRO FISH GRIP & SCALE If you're serious about catch and release for big fish, a pair of fish grips are a must. The unique design of the Fish Grip allows ease of use and the safe handling and quick release of fish. The first feature you notice is the inbuilt stainless steel spring balance scale. This makes it easy to weigh your catch and you can also use it to set drag tension on your fishing reel, which can be important in game and sport fishing.