Orbit 67403 25 Count 1/4" Barb End Plug Would you like to control the water flow to plants or shrubs in your Micro Drip Now you can with the Barbed Shut-off Valve Simply insert the Barbed Valve into any type if 1/4 in. tubing and now you have control over water flow system Universal - works with most new or existing drip irrigation systems 25 per card