SPOC 14-02 is 14mm O.D tubing x R, PT, BSPT 1/4 thread stainless steel hex socket head male connector push in air fittings, designed to be round shaped body with hexagon socket which makes it possible to be installed in the closely spaced, tightening with a hexagon wrench. 14mm x R 1/4 stainless steel round male straight pneumatic air fittings are made entirely of high grade stainless steel material, suitable for use with both hard/ soft tubing made of nylon, polyurethane, polyethylene, Teflon, allowing steam, oil, water and other corrosive liquids flowing through.