316 Stainless Steel American Type Worm Drive Hose ClampsMaterials: W5, All Stainless SteelApplication: Ideal for Salt Water, Sea, Shipbuilding and High Corrosion environmentStandard: SAE J 1508, TYPE FBand: 1/2" wide( 12.7mm), 0.60mm ThickCommon Sizes from SA #002 to SAE#104