Pneuflex SPOC 12-G02, 12mm tube with BSPP, G 1/4 thread hex socket head male connector stainless steel metric air fittings with O-ring thread seal, is a round body shaped pneumatic fittings with internal hexagon, which can be installed in the closely space and tightened by a hex wrench. Male connector stainless steel push in fittings is good for avoiding corrosion and effective work in acidic environment, popular used in the food, dairy, chemical, medical & pharmaceutical industries, which can transfer steam, water, oil and corrosive fluids, available used with a variety of tube material such as nylon, PU, PE, PA, Teflon.