Legris 0101 10 71 Brass Compression Tube Fitting, Adaptor, 10 mm Tube OD x M14x1.5 Male Metric Thread Adapter for connecting pipes or fittings of different types Fitting connects to tubing on one end and has a male M5 metric thread connector on the other Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Ferrule compression fitting for a leak-resistant seal For use with copper, nylon, or plastic tubing