Flexzilla® hose is made from an engineered hybrid polymer, combining the best qualities of both PVC and rubber materials, and being superior to both Extreme All-weather Flexibility Temperature range: (-40° F to 150° F) No memory Kink resistant under pressure 300 PSI working pressure 3:1 safety factor Reinforced bend restrictors Excellent abrasion resistance Flexzilla® Hi-Vis Safety Green color makes hose more visible in the workplace Lightweight and easy to handle Working pressure: 300 PSI Temp Range: -40° F to 150° F .