20x Premium 304 Stainless Steel T-Bolt Turbo Silicone Hose Clamp 4" 102-110mm Clamp Diameter (inner diameter): 102mm - 110mm (4.02"-4.33") Band Width: 19mm (3/4"). Thickness: 0.8mm material thickness. Strong, rust and weather resistant premium 304 stainless steel Durable and tough, ready to handle tough environments and heavy duty applications