Extreme all-weather flexibility, even in sub-zero temperatures. Excellent abrasion-resistant outer cover. No memory, lays flat. Kink resistant under pressure. Includes bend restrictors that reduce wear and tear, prolonging the life of the hose Maximum working pressure: 300 psi. Flexzilla Air Hoses offer superior flexibility for tight radius bends in both cold and warm environments. Engineered polymer-blend material permits use in environments where general purpose PVC and rubber hoses may become too stiff.