Advantage™ Aircra Fueling hose is for over- and under-the-wing fueling of commercial and private aircra . It handles jet fuel and av-gas up to 50% aromatic content. Hose meets EI1529-7th edition. 2014 and N.F.P.A. Bulletin #407 (2017 revision). Nitrile Synthetic Rubber. Black Wingprene® (ORS) static dissipating/static conductive synthetic rubber (wrapped impression)