Beaver High Pressure Hose - Standard Size High Pressure Hose with a length of 76cm - 30 inches, as used on virtually all regular SCUBA Diving Cylinder Pressure Contents Gauges and Instrument Consoles. Features: Standard size 30\" (76cm) High Pressure Hose With male 7/16\" UNF & female 7/16\" UNF threaded fittings for any Regulator High Pressure Port; suitable for attachment to the High Pressure threaded port of virtually all SCUBA Diving regulator first stages. A standard \'straight shouldered\' swivel pin with O-Rings is included, perfect for use with most types of S.P.G. - Single Pressure Gauges and Gauge Console assemblies Made in the EU to the highest possible standards using the best available materials and exceeding the standards of EN-250, this hose offers a huge level of flexibility whilst maintaining ultimate strength. Stainless steel fittings are produced from specially formulated Marine Grade material. Maximum Working pressure 350Bar / 5075 psi