1/2" to 8" Diameter: Clear PVC Pipe, sch40 *Choose Your Length up to 10 FT Long! | eBay
Amazon.com: (6 Pack) Cruzadel PVC Tee Fittings for Threaded Poultry Cups Chicken Waterer - Schedule 40 PVC 1/2 inch Slip X 1/2 inch Slip X 1/8 inch FPT : Patio, Lawn & Garden
Source High Quality Best Price 8 inch HDPE Flexible Plastic Pipe for Water Distribution on m.alibaba.com
Amazon.com: 2 Inch Diameter Clear PVC Schedule 40 Pipe [Pipe ID 2.047 inch, OD 2.375 inch] (Bluish tint), Choose Your Length (5 inches to 8 Feet) (Selected Length: 5 Inches) : Industrial & Scientific
Sanderson Pipe Corporation - 8 in X 20 ft C900 DR18 CL235 PVC Water Pipe With Ring Gasket
8" x 10' PVC Duct Pipe, 1033-PP1-08
Charlotte Pipe 8-in 22.5-Degree PVC DWV Elbow in the PVC DWV Pipe & Fittings department at Lowes.com