The Worm Gear Hose Clamp 301 Stainless Steel by Oetiker is a high-quality stainless steel worm gear clamp with a 301 stainless steel band. It has a band width of 7/16", a clamping range of 5/8" to 1-1/4", and a torque specification of 50 in-lbs. This heavy duty hose clamp provides a full 360-degree seal and is designed for automotive and industrial applications. The 301 stainless steel offers good corrosion resistance. Overall, this is a durable stainless steel worm drive hose clamp well-suited for a variety of hose connections.