MODULAR SOLUTIONS LEAN TUBE CATALOG | ECONOMIC SOLUTION FOR LEAN TUBING COMPATIBLE WITH 28MM DIA. TUBING & GRAVITY ROLLER TRACKS | The Pneumatic Store
32mm Aluminum Lean Tube for Producing Assembly Lines - China Lean Pipe, 28mm Lean Tube | Made-in-China.com
10 Pcs Three Port L Shape Lean Pipe Clamp, Fit 1.1 inch (28mm) OD Lean Tube, Thickness 2.3mm, Steel Metal 90 Degree Joint Pipe Clamp Connector, for Lean Workstation, Shelves - Amazon.com