... zinc plated. size:from 2" to 8" parts:female, male, lever ring, rubber gasket description:The bauer couplings are used extensively ... and uncoupled quickly and easily - no tools or special skills are required. material: galvanized steel or S/Sparts: male tail, female tail, lever ... ring and rubber gasket size: 2", 3", 3-1/2",4",6 ...