WHOLESALE 4pc JUMBO HOSE CLAMPS Extra-large sizes for clothes dryers and other large hoses. Worm dear design tightens and holds securely. Durable zinc plated construction. Includes 4 of the most useful sizes: 2 1/4" (57mm) & 2 3/4" (70mm) & 3 1/2" (90mm) & 4 1/2" (115cm).