... 3",3-1/2",4",6",8" 3. connected with male Basic company informations:* family company, have 2 factory* with a ... socket quick coupling2.Material: galvanized steel or S/S3.parts: male tail, female tail, lever ring and rubber ring4.size: 2", 3 ... , end cap, thread adaptor, flange adaptor, enlarger and reducer male and female, strainer, pipe galvanized and non-galvanized7.application:irrigation, mining and ...