1.Size :Dn16*1/2",Dn16*3/4",Dn20*1/2",Dn20*3/4",Dn25*1/2",Dn25*3/4" 2. Material:POM 3.Irrigation Thread barb Valve Spec.Name: Irrigation Thread barb Valve Size : Dn16*1/2",Dn16*3/4",Dn20*1/2",Dn20*3/4",Dn25*1/2",Dn25*3/4" Reusable Quick & Easy Installation & RemovalHigh Quality Plastic with Maximum UV Protection Recommended Operating Pressure: 10 PSI Maximum Operating Pressure: 45 PSIMinimum ...