Specifications:Widely used in water treatment, agricultural irrigation, ozone generator, water purification, chlorine disinfection equipment, chemical industry, aquaculture and other industries.Has a balance of adding gas and medicine which can not waste material.Designed compact and reliable.Easy to install and maintain.Made of engineering plastic which has a long service life.Item Name: Venturi InjectorMaterial: PlasticQuantity: 1 PcFeatures: Durable, Easy to Use, Portable, UsefulSize: 20cm x 10cm x 4cm/7.87" x 3.9" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Venturi Injector