SWAGELOK SS-810-6 316 STAINLESS STEEL, DISCONTINUED BY MANUFACTURER, TUBE FITTING, UNION, 1/2 INCH TUBE OD: Amazon.com: Industrial & Scientific
Amazon.com: SS316L Tube To Female NPT REDUCER 1/8 1/4 3/8 1/2 Inch OD Tube To FNPT 3000psig Tube Fitting Stainless Steel Replace Swagelok (Size : 0.375 in OD Tube, Color : 0.25 in Female NPT) : Industrial & Scientific