Continental ContiTech Frontier Red EPDM Rubber Multipurpose Hose Assembly, 300 PSI Maximum Pressure, 50' Length, 3/8" ID, 1/4" Brass NPT Male Couplings Air and water hose for a wide range of industrial, construction, and agricultural applications EPDM RMA Class C synthetic rubber tube for limited oil resistance, with a EPDM synthetic rubber cover for resistance to heat, aging, chemicals, and ozone Spiral synthetic yarn reinforcement for strength Temperature range of -40 to +190 degrees F (-40 to +88 degrees C) Two factory-installed brass male NPT couplings