Smith Cooper 304 Stainless Steel 2 1/2 in. 45° Elbow Weld Fittings - Sch 40 - John M. Ellsworth Co. Inc.
Amazon.com: TAILONZ PNEUMATIC 304 Stainless Steel Male Elbow - 1/2 Inch Tube OD x 1/2 Inch NPT Thread 90 Push to Connect Tube Fitting PL-1/2-N4 (Pack of 2) : Industrial & Scientific