Flow control valve

Need to adjust the water flow to your filter system, water feature or fountain , here is the perfect solution. The Oase flow control valve can be used with different size pipe, so its an ideal solution for joining pipes of different sizes and at the same time allowing you to control the flow water to your requirements. For adjustment of water flow rates with 2 stepped hose adaptors  Suitable for pipe size 1", 1 1/4", or 1 1/2" (25mm, 35mm or 38mm). All pipe sizes are internal diameter.