Parker 16mm OD Tube x 1/2in BSPP Male Stud - LE-3101 16 21
1/2" BSP Parallel Male x 16mm Outside Diameter, LF3000 Metric Push-in Tube Fitting, Hexagonal, Stud, Plastic/Brass Nickel Plated, Working Temperature -20C to +80C, Maximum Working Pressure 20 bar, Parker Legris