Premium Inline Drip Irrigation Shut Off Valve - 16mm Polyethylene Pipe - for Vegetable Garden, Plantation and Spine Irrigation Lines - Regulates and Stops/Turns Water Flow Features: < p>Water saving irrigation. The red top handle rotates to adjust the water flow or turn it off completely. This can regulate or stop the water flow, effectively saving water. Easy to install and use. Simply insert the drip hose into the barbs on each side of the shut off valve so that they fit together perfectly and prevent water leaks. Rotate the red valve to control the flow. High quality materials. The engineering plastic has good properties such as high mechanical strength, high temperature resistance, corrosion resistance and wear resistance, ensuring a long service life. Features: Material: engineering plastic, resistant to corrosion, wear and high temperature. Size: suitable for most 16mm polyethylene tubes. Quantity: 20pcs. Contents: 20 Drip Irrigation Shut Off Valve Tips: Please measure the size