Metal Curtain Rod Custom Cut 1.5 or 1.125 Round Curtain Rod - Etsy
PLATED ROUND HOLLOW ROD | MyXentric
40PCS Miniature Hollow Steel Pipe Bearing Tube Bushing Metal Shaft Frame Drive Tubes for 1mm/1.2mm/1.5mm/2mm/2.5mm Shaft Parts - AliExpress
1 PCS Bearing Steel Linear Hollow Optical axis Guide Hard Shaft Chrome-Plated Rod Piston Rod Cylindrical Light Guide Rod 25(Hole 16.0mm) x 500mm: Amazon.com: Industrial & Scientific
Hollow rod - JX PETRO
Amazon.com : Brybelly Hollow 5/8-Inch Steel Rods for Standard Foosball Tables (Set of 8) : Sports & Outdoors
6061 Aluminum Round Tube Pipe Hollow Alloy Metal Tube Shaft Sleeve Pole CNC DIY | eBay