... -BS30076MMHA-BS35089MMHA-BS400104MMHA-BS600159MMHA-BS800194MM 1.Name: Ball and socket quick coupling2.Material: galvanized steel or S/ ... S3.parts: male tail, female tail, lever ring and rubber ring4.size: 2", 3", 3-1/2", ... flange adaptor, enlarger and reducer male and female, strainer, pipe galvanized and non-galvanized7.application:irrigation, mining and tunneling, civil engineering project ...