Coilhose Pneumatics N12-50B Coiled Nylon Air Hose, 1/2-Inch ID, 50-Foot Length with (2) 1/2-Inch Swivel Fittings Coiled nylon hose for a wide range of industrial applications where resistance to chemicals or extreme temperatures is required Single-layer nylon tube for resistance to moisture absorption, abrasion, fatigue, chemicals and extreme temperatures Maximum pressure rating of 170 psi Temperature range of -60 to +200 degrees F Two 1/2" factory-installed, brass MPT strain relief swivel fittings