10x Premium 304 Stainless Steel T-Bolt Turbo Silicone Hose Clamp 3" 72-80mm TEN premium stainless steel T-bolt hose clamps Clamp Diameter (inner diameter): 72mm - 80mm (2.83"-3.15"). Band Width: 19mm (3/4") Thickness: 0.8mm material thickness. Strong, rust and weather resistant premium 304 stainless steel