Plastic Pipe Rigid Tube Clear 1.5"(37.6mm) ID 1.6"(40mm) OD 9.6" (245mm) for Lighting, Water Plumbing - Walmart.com
1.5" OD - Polished Brass Tubing - for Bar Shelving
1.5 O.D. Satin 316 Stainless Steel Tubing 6 ft (49-A111/6)
Amazon.com: AC PERFORMANCE OD 1.5" (38mm), 45 Degree Bend Elbow 1.5 Inch 6061 Aluminum Pipe Tube Intercooler Pipe High Class Brushed Treatment Tight Radius Air Intake Tube : Industrial & Scientific