This spring-loaded T-bolt hose clamp has a 7/16 inch screw and a 3/4 inch wide clamp band. It is 0.025 inches thick and has an installation torque of 75 inch-pounds. This stainless steel hose clamp has a maximum diameter of 3-7/16 inches and can be adjusted to a minimum diameter of 3-1/8 inches. It is sold in multiples of 50 units.