Product Info Catalog Plumbing Pipe & Fittings PVC PVC Pipe, Well Casing, Schedule 40, 4-In. x 20-Ft. PVC Pipe, Well Casing, Schedule 40, 4-In. x 20-Ft. Request a Quote UPC: 611942039647 SKU: 434545 Model Number: PVC09400B0600 4" x 20', Schedule 40 Well Casing PVC Pipe, Solid Wall, Bell End, 220 PSI, For Pressure & DWV Applications, ASTM D-1785, ASTM D-2665, ASTM F-480, NSF Standard 14 & 61