PIPE DÉCOR 1 in. Authentic Galvanized Malleable Iron 90 Degree FPT X FPT Elbow, 4 Pack, for DIY Pipe Furniture Building and Regular Plumbing Applications - Amazon.com
Stainless threaded elbow 90° - BSP ISO 228
NDS PVC S&D 90° Long-Turn Elbow, 4 in. Hub X Hub 41P0 - The Home Depot