FT Pro 8957-1/4 1/4" BSP Flow Reg for Cylinder.

1/4" BSP Parallel Male x 1/4" BSP Parallel Female, Pneumatic Nickel Plated Brass Quick-fit Push-on Fitting, Uni-Directional to Suit Cylinder, 90 ° Manual Flow Controller, Nickel Plated Brass, Working Temperature -18 °C to +70 °C, Maximum Working Pressure 15 bar, FT Pro