Parker A-Lok® and CPI tube fittings has been specifically designed for use on instrumentation, process and control systems and equipment employed in chemical, petroleum, power generating and paper plants.

Parker fittings are available as standard in Heat Code Traceable, 316 stainless steel. Other standard materials include brass, aluminum, nickel-copper, Hastelloy C®, and Alloy 600.

Parker tube fittings can be used with a wide variety of tubing materials in inches and millimetres and a broad range of tube wall thicknesses. Parker Fittings range is completed by an High pressure series called MPI and a wid range of adapters and tools.