... coupling material: galvanized steel or ss size:from 2" to 8" parts:male tail, female tail, lever ring, rubber gasket Sales Focus ... quick connect 2.material: galvanized carbon steel or s/s3.parts: male tail, female tail, lever ring and rubber ring4.size ... : 2", 3", 3-1/2",4",6",8"5.advantage: safe, fast, easy, flexible6.in the same range ...