The Ultimate Shellfish Gauge is a high-quality, stainless-steel measuring tool made in the USA, designed for recreational and commercial fishermen, retail fisheries, and law enforcement. Compact, lightweight, and durable, it withstands harsh saltwater conditions while providing precise measurements of shellfish species such as lobster, stone crab, blue crab, oysters, clams, and escape rings. This gauge ensures compliance with local fishing laws, supports sustainable practices, and is an essential tool for both professionals and casual anglers.