- Parker’s A-Lok dual ferrule fittings allow leak-free and secure connections for high pressure and vacuum applications, their design prevents torsional forces on the tube
- Standard material: 316 stainless steel, alternatives: Brass, Monel, Hastelloy -276, Alloy 600, Titanium, 6Mo, Incoloy 625 and 825
- ISO and ANSI threaded connections