bauer coupling is made of carbon steel with hot zinc plated. size:from 2" to 8" parts:female, ... ",6",8" advantage: safe, fast, easy, flexible in the same range some other items: T joint, Y joint, 90 degree bend ... date:30-45days(trial or urgent order can be discussed with each other) payment:L/C or T/T package: wood ... supply the drawings or samples. hot zinc plated bauer coupling with hose tail