Flexible Tap Saddle Tee Pipe Saddle Tee Sanitary Tee with Cleanout 63-160mm in SDR11 & SDR17 - China Flexible Tap Saddle Tee, Pipe Saddle Tee | Made-in-China.com
JONES STEPHENS 4 in. Plastic - 12 in. Clay Saddle x 4 in. Flexible PVC Saddle Tee Fitting SCH 40 Cast Iron or SDR35 Inlet S26001 - The Home Depot
Fernco Tst-4 4" Flexible Plastic Tap Saddle Tee, Fits 6" Pipe | eBay