The HOSE CLAMP LINED #28 features a stainless steel band and a zinc plated hex screw, designed for general purpose use in industrial applications. This perforated worm-gear clamp includes an integral extension of the band that serves as an inner liner, offering superior protection for soft-surface hoses, such as silicone, from damage caused by extrusion or shearing. With a band width of 1/2" and a 5/16" slotted hex screw, it ensures a true concentric seal while adhering to SAE standard J1508 type "F." Ideal for a variety of hose securing needs.