Parker A-Lok 4NU4-B Brass Compression Tube Fitting, Nut, 1/4\ Tube OD
- Nut tightens and provides compression on the ferrule of a flareless fitting.
- Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.
- For use with a twin ferrule compression fitting set for a leak-resistant seal in high-pressure applications.