Hewitt supplies aviation fueling hoses that are: used for commercial and private aircraft; resistant to jet fuel and higher aromatic aviation gasolines; compatible with use on hydrant service; meets EI 1529, 6th edition, 2005 and European Standard BS EN 1361, (2004) and NPFA 407, recommended for all types of riser deck, reel, and hydrant hose applications; all aviation hose assemblies are 100 percent hydrostatic tested to 600 PSI and inspected for electrical continuity; every hose receives a unique serial number and test certificate.