Amazon.com: Beduan Stainless Steel Cast Pipe Fittings, 90 Degree Elbow Reducing Coupling, 3/4" x 1/2" NPT Female Water Gas Air : Industrial & Scientific
90deg Angled Union Connector 1 1/4'' Male R x Female Rp Stainless Steel Flat Seal PTFE 16bar (224.8psi) | Tameson.com
Guardian 1/8 in. 304 Stainless Steel 150# Threaded 90 Street Elbow 40SE113N018 - The Home Depot
90 Degree Exhaust Elbow 2.5" OD 2-1/2" Mandrel Bent Pipe 304 Stainless Steel | eBay
Stainless steel street elbow 1/2" NPT female x 1/2" NPT male - The Electric Brewery
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