Tsunami has a series of Gimbal belts for entry level and basic fishing needs. They are all constructed with high impact plastic, stainless steal hardware and high density foam padding that is both durable and won’t absorb water. Straps with hook and loop (velcro) closure adapt to any size angler. The TS-A-4 is unique because is has an articulating gimbal that helps keep the rod butt end from slipping out when the angler follows the fish. The wider platform of the A-4 spreads the load making suitable for larger game fish. 12″ Wide