PVC Schedule 80, 90 Degree Elbow, Threaded, 1/4 in. to 4 in. Sizes
1/4 To 1/2" Ss304 Stainless Steel Thread Elbow Cross Tube Plug Tee Cap End Pipe Fitting Nipple - Pipes - AliExpress
Best Prices and Support Threaded Elbow Fitting - 1-1/4" MPT X 1-1/2" Hose - Pond Supplies USA
1/2" Socket Fusion x 1/2" FPT Female Threaded 90 Degree Elbow Lead Free Brass ND 20mm PP-RCT - PPR SUPPLY
Guardian 1/8 in. 304 Stainless Steel 150# Threaded 90 Street Elbow 40SE113N018 - The Home Depot
1-1/2" Sch 40 PVC Street Elbow - SPGxFPT (411-015)
Everbilt 1/2 in. FIP 90-Degree Brass Elbow Fitting 801939 - The Home Depot
Value Collection - Black 90 ° Elbow & Reducing Elbow: 1/2″, Threaded - 36988418 - MSC Industrial Supply
Proline Series 1/2-in x 1/2-in Threaded Street Elbow Fitting in the Brass Fittings department at Lowes.com
Supply Giant CNOM0034 FBA_BMNL0012 1/2"" 90 Degree Malleable Iron Elbow Fitting for High Pressures with Female Thread Connects and Black Finish" - Amazon.com