Boston Industrial Polyurethane Flexible Braided Air Hose - 3/8 Inches x 50 Feet This is a 3/8 inch by 50 foot length hose Has a 200 PSI working pressure and 800 burst pressure An extremely flexible polyurethane hose It is great in extreme temperatures -6 thru 165 degrees Hose is kink-resistant and virtually undamaged by twisting or crushing