JONES STEPHENS 4 in. x 4 in. Cast Iron No Hub Test Tee Fitting with Plug - 8-7/8 in. Overall Length T56014 - The Home Depot
Alffun 1/2 Inch Black Malleable Iron Cast Pipe Fitting Flange Tees Elbow, for DIY Decor or Industrial Vintage Style, 30-Pack. - Amazon.com
Cast Iron Pipe-fittings
Value Collection - Malleable Iron Pipe Tee: 1/2″ Fitting - 36987832 - MSC Industrial Supply
Pipe Fittings & Piping Cast Iron Tees 2 in. NPT Class 125 UL/FM
1" Pipe Fitting Tee DN25 Threaded Cast Black Malleable Iron for Steampunk Vintage Shelf Bracket DIY Plumbing Pipe Decor Furniture (10, 1") - Amazon.com
1" 3-Way Side Outlet Tee, Home TZH Cast Malleable Iron 3 Way Corner Pipe Fittings for Industrial vintage style DIY Project/Furniture/Shelving Decoration (10, 1") - Amazon.com
Charlotte Cast Iron 4" (LH) No- Hub Sanitary Tee w/ 2" 45° Sanitary Opening Above Center
T-25-W | Tee Fittings for Galvanized Cast Iron Pipe - Threaded | CK Metals | MISUMI