Amazon.com: uxcell PVC Rigid Round Tubing, Plastic Water Pipe 16mm(5/8") ID x 20mm(3/4") OD 0.5m, Gray : Industrial & Scientific
Amazon.com: Carvedexquisitely 3/4 inch 5-way PVC Pipe Fitting Connectors, Used For Building Furniture, Furniture Grade, DIY Garden Shelf Support Structure Storage Frame, White (4 pcs) : Patio, Lawn & Garden
Amazon.com: FangKingNo 5pcs 1.5Inch White 2-Way PVC Male Adapter Pipe Fittings (Slip to Male Thread) Coupling with 1.5-Inch Male Hose Thread Schedule 40-5 Pack (1 1/2") : Industrial & Scientific
Performance PVC - 4-Way PVC Side Outlet Tee Fitting, Furniture Grade, 1-1/4" Size, White (Pack of 4): Amazon.com: Tools & Home Improvement