Fluid Line Products’Uniport 10K port/fitting system features a double seal, ametal-to-metal cone seal and radial o-ring, providing added reliabilityand security against a potential leak. Zero gap realized by colddeformation of the bottom of the cone prevents the o-ring fromextruding at extremely high pressures. The swivel nut feature allowsfor selected positioning, closer ports, and smaller component size.Materials of construction include steel, stainless, brass, and Monel.Sizes range from 1/4″ to 1.5 inches.