Value Collection 4 x 3/4" PVC Plastic Pipe Clamp On Saddle with Viton O-Ring Schedule 80, Pipe O.D. x SR Fipt End Connections 867V-416SR - 89492581 - Penn Tool Co., Inc
Oatey 4 in. x 4 in. PVC Saddle Tee Kit - Pipe Fittings - Amazon.com
Value Collection 4 x 2" PVC Plastic Pipe Clamp On Saddle with EPDM O-Ring Sch... | eBay