SPEEDAIRE 3/8 inch diameter, multipurpose air hoses are designed to transfer compressed air and hazardous fluids, such as chemicals, fuels, gases & acids. They feature an EPDM carrying tube for transferring fluids and an EPDM cover to provide excellent resistance to heat, cold, weather and ozone. They are equipped with brass coupling ends for easy connection to hoses. The hoses comply with RMA Class A standards, capable of withstanding a maximum pressure of 200 PSI. Choose from a wide range of coupled assembly multipurpose air hoses, available in 250 and 500 feet lengths on Raptor Supplies.