The Hose Master Interlocked Metal Hose is a 6 inch diameter metal hose with a working pressure of 300 PSI. It has a stainless steel interlock construction with a smooth bore interior and is designed for use with petroleum products, air, water, sand, cement and other materials. The hose offers flexibility and kink resistance. It has zinc electroplated couplings and is available in 25 foot lengths. The maximum temperature range is -40°F to 300°F.