Charlotte Pipe 4-in Black Cast Iron Sixteenth Bend Fitting | ASTM A 74 | NSF Safety Listed | Premier Piping System for DWV Applications in the Cast Iron Pipe & Fittings department at Lowes.com
Galvanized Iron Pipe Fittings | Cast Iron Pipe Connector | Cast Iron Tube Fastener - Pipe Fittings - Aliexpress
Supply Giant 4" Black Pipe Fitting Tee for Industrial Piping or DIY Projects, Cast Iron - Walmart.com