... .DZR, C36000 3, Size: Male Coupling15mmx1/2"M, 15mmx3/4"M, 22mmx3/4"M, 28mmx1"M Female Coupling15mmx1/2"F, 15mmx3/4 ... "F, 22mmx3/4"F, 28mmx1"F Coupling15mmx15mm, 22mmx22mm, 28mmx28mm, 22mmx15mm, 28x22mm Male Elbow15mmx1/2 ... "M, 15mmx3/4"M, 22mmx3/4"M, 28mmx1'M Female Elbow15mmx1/2"F, 15mmx3/4 ...