The Hose Master Interlocked Metal Hose is a 3 inch diameter metal hose with a working pressure of 300 PSI. It has interlocking annular corrugations and is made from 304 stainless steel with a smooth bore. The hose has a temperature range of -40°F to 1000°F. It has a zinc-plated steel fitting on one end and is 36 inches long when fully extended. The hose is designed for use in industrial, commercial, and agricultural applications for conveying air, water, oil and other fluids. It provides flexibility while maintaining strength and durability. The interlocked corrugations allow the hose to be bent without kinking or collapsing.