Guardair 38X50B03 Coilguard 3/8-Inch ID by 50-Foot Nylon Hose Self storing air hose stretches and recoils like a telephone cord Eliminates bulky hose reels, clutter of long air lines, hose dragging Made from tough, lightweight, resistant Nylon 11 Resists most chemicals, including gasoline, oil and grease Spring guards provide additional strain relief