bauer coupling is made of carbon steel with hot zinc plated. size:from 2" to 8" parts:female, ... Y joint, 90 degree bend, 45 degree bend, flange adaptor, end cap, thread adaptor, flange adaptor, enlarger and reducer male andfemale ... date:30-45days(trial or urgent order can be discussed with each other) payment:L/C or T/T package: ... the drawings or samples. hot zinc plated bauer coupling with hose tail