Pneuflex's SPL 12-03 is 316 stainless steel push in male elbow fitting connecting 12mm O.D tubes made of PU, PA, PE, teflon to R 3/8 female thread by 90°. All SUS 316 construction and fluorine gasket makes it suitable for corrosive environment. The body of male elbow stainless steel pneumatic fitting can be rotated after installation.