Pneuflex SPOC 04-G01 is a kind of hex socket head male connector stainless steel pneumatic air fittings with O-ring thread seal, used to connect 4mm tubing to BSPP, G 1/8 female thread in the confined space, which is good for avoiding corrosion and effective work in acidic environment, common be in the food industry or other industry such as medical & pharmaceutical. Round body male connector stainless steel push in fittings is easy to connect and disconnect tubes without tool help, available used with a variety of tube material such as nylon, PU, PE, PA, Teflon.