Feature:1. Highly efficient and compact differential pressure injection device.2. Easy to operate and use, a good helper in vegetable garden.3. Economical and low cost option. High quality male thread for convenient connection.4. Made of engineering plastic, high strength and long service life.5. Excellent chemical resistance to most of the chemicals.Specification:Condition: 100% Brand NewItem Type: Fertilizer InjectorsMaterial: PlasticColor: As shown in the pictureSize: Approx. 48.5x18.5cm / 19.1x7.3in Upper Pipe Mouth Diameter: Approx.8.6cm/3.4inLower Pipe Mouth Diameter: Approx.8.6cm/3.4inWeight: Approx.4020g/141.8oz Package List:1 x Fertilizer Injectors2 x Connecting Pipe2 x Water HoseNote:1. Please allow 1-2cm 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.