Description Manuals Videos Articles Replacement 90 Degree Brass Elbow. 1/4 Inch Thread Millennium Valve Item # 11 WetBlast Flex Base Injector Item #26 Clemco Part 06373 Customers Also Viewed Brass Adaptor, 1/4 inch NPT x 1/4 inch MJIC #02494 $5.74 Brass Adapter, 1/8 inch NPT with 1/16 inch Or… #01945 $15.14 Brass Elbow, 1/8 inch Street #03993 $9.76