Pneuflex SPOC 16-G04, 16mm tube with BSPP, G 1/2 thread hex socket head male connector stainless steel push in air fittings, 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 durable, corrosion-resistant, which is a good choice for aggressive environment, popular used in the food, beverage, chemical, medical & pharmaceutical industries, which can transfer steam, water, oil and corrosive fluids, available used with nylon, PU, PE, PA, Teflon tubing.