Female end is made by aluminum alloy. It is quick joint, quick couplint, pipe joint. There have different specification for choice. Female ends operation is 0.6Mpa.

Specification      inside diameter of the rubber hose

3/4 inch                19

1 inch                  25

1-1/4 inch              32

1-1/2 inch              38

2 inch                  51

2-1/2 inch              63

3 inch                  76

4 inch                  102

6 inch                  152

8 inch                  202