Maxline Semi Flexible Rolled Compressed Air Plastic Tubing is designed for efficient installation in diverse settings, from small shops and farms to large manufacturing facilities. It delivers clean compressed air, inert gas and vacuum. 3/4″ hose. 25' length. Semi-flexible plastic. Blue color. Corrosion free aluminum core. 200 PSI at 73 deg F. 160 PSI at 140 deg F working pressure. -40 deg F to 140 deg F temperature range. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.