Air hose. 1/4 in. x 50 ft. Made of polyurethane air hose with 1/4-in. NPT brass fitting. 100 PSI working pressure. Temperature rating of -37 °C to 93 °C. Protective collar. Lightweight and high flexibility at low temperature. Strong material, non-marking. Easy to stretch and maintains memory. Oil and chemical resistant. 1-year warranty.