- Durable Construction: Our 1.3-inch T bolt hose clamps are made from high-quality stainless steel, featuring a 1/4'28 stainless steel bolt, a 304 stainless steel 3/4' band, and a nylon insert locknut for enhanced durability. - Optimal Working Range: These clamps are designed for a working range of 2.81' to 3.11' in diameter, equivalent to 71mm to 79mm for 3-inch hose O.D. (outer diameter), ensuring compatibility with a variety of hose sizes. - High Performance: Engineered for high vibration and pressure environments, these T bolt hose clamps maintain consistent force and long-term durability. They are ideal for use in automotive applications, heavy trucks, industrial machinery, off-road equipment, and the agriculture industry. - Reliable Seal: Our T bolt hose clamps provide a leak-proof seal for hose and tube assemblies. They are designed to offer outstanding rust and corrosion resistance, delivering uniform sealing pressure for a secure connection even in challenging conditions. - Easy Installation: Installation is straightforward and user-friendly. Simply slide the clamp over the hose, adjust the bolt position, and use a wrench or common hand tools to achieve your desired tightness. - Versatile Applications: Perfect for securing hoses in high-stress situations such as automotive exhaust systems, industrial fluid transfer lines, and agricultural irrigation systems, making them a versatile choice for professionals and DIY enthusiasts alike.