SS-HC-M12-ML12
316 SS, HC Series Hose Connector, 12mm Barbed end × 12mm Tube Fitting
SS-HC-M12-MS20
316 SS, HC Series Hose Connector, 12mm Barbed end × M20X1.5 Male Metric Thread
SS-HC-M12-MS22
316 SS, HC Series Hose Connector, 12mm Barbed end × M22X1.5 Male Metric Thread