Amazon.com: FangKingNo White 0.5in PVC Ball Valve Water Pipe Shut-off Valve Socket Inline you can control the handle very easily No leak(1/2 Inch) : Industrial & Scientific
Amazon.com: ZHUOMINGJIA 2 Sets 1/2 In PVC Bulkhead Fitting For Rain Barrels, Aquariums, Water Tanks And Ponds Dark Gray(2 pcs Bulkhead Adapter And 2 pcs Plugs+2 pcs Water Pipe Connector) : Industrial & Scientific
Amazon.com: 3 Inch Diameter Clear PVC Schedule 40 Pipe [Pipe ID 3.042 inch, OD 3.500 inch] (Bluish tint), Choose Your Length (5 inches to 8 feet) (Selected Length: 1 Foot) : Industrial & Scientific