3 inch T Bolt Hose Clamp Stainless Steel – Spring Loaded Heavy Duty Hose Clamps 71mm – 79mm for 3" Hose, Auto-adjusting Diameter helps Maintain Constant Tension and Tight Fit (71-79mm, 2 Pack)Supply

3" T Bolt hose clamps: 1/4"-28 300-Series SS Bolt, 3/4" Band in 300-Series SS Floating Bridge, Nylon Insert Locknut. The Spring is made in high quality carbon steel Zinc plated

3 inch T-Bolt Hose Clamp Working Range Diameter: 2.81" – 3.12" same as 71mm – 79mm for 3 inch Hose OD, Suggested to check your Hose OD size to fit the working range before purchasing

Roadformer Spring Loaded T-Bolt Clamps offer a high performing sealing solution in demanding applications with highly fluctuating temperatures and pressure, The constant tension design helps prevent loose connections and leaks due to temperature fluctuations in critical applications.

This Tbolt Hose Clamps automatically compensate for thermal expansion and contraction of hose or fitting connections to maintain constant tension and uniform sealing pressure for a positive reliable seal throughout extremely low or very high temperatures and thermal cycling

Roadformer Clamps is Durable, long-lasting design that withstands thermal stress and provides a high level of vibration, shock, temperature, and corrosion resistance. Roadformer Quality set the industry standard

Wide application and installations include silicone hoses on turbo charge air cooling/air to air, after cooling systems, and primary engine coolant systems in Automotives, Truck, Off-Highway, Racing Car, Marine, and Agricutrure Equipment