Size Name:25MM/1" Tube OD DERNORD series long weld clamp ferrule sanitary fitting is made of stainless steel 304, seals a tube or hose fitting by welding, and has a clamp connection. This ferrule welds to a fitting to help provide a leak-resistant seal on a tube or hose and then clamps to a fitting. This ferrule fitting, made of stainless steel 304 for resistance to corrosion.This long weld clamp ferrule sanitary fitting is suitable for use in food, beverage, and dairy applications. NOTE: Pipe and tube fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. Sanitary fittings are used in the food, beverage, biotech, pharmaceutical, and other sanitary process industries to transport fluids through pipe lines and are available in a range of materials, finishes, and shapes. When purchasing fittings, consider the application, as this will affect material type, shape, size, and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).