Feature: 1. It can be used with 20mm water pipe to help you adjust the flow of water or turn off the water, saving energy. 2. Effective way to control water flow to individual plants, planting containers, garden greenhouse, flower bed, patio or lawn. 3. Easy to use, the blue handle on the top can be adjusted or completely shut off the water, easy to operate. 4. Easy to install, just insert the drip irrigation pipe into the barb on both sides of the switch valve. 5. Irrigation switch valve is made of high quality plastic material with good structure, can be used for a long time. Specification: Item Type: Irrigation Valve Material: Plastic Color: As shown in the picture Product Size: Approx. 10x5.5x2.5cm / 3.9x2.2x1.0in Weight: Approx. 1330g / 46.9oz Nozzle Side Size: Approx.40x20mm / 1.57x0.79in(L x D) Application: It can be used to install water pipes with diameter of about 20mm / 0.79in . Package List: 50 x Irrigation Valve Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.